218888670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 728082432

約数和(自身を除く): 509193762

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 37, 39, 42, 55, 65, 66, 70, 74, 77, 78, 91, 105, 110, 111, 130, 143, 154, 165, 182, 185, 195, 197, 210, 222, 231, 259, 273, 286, 330, 370, 385, 390, 394, 407, 429, 455, 462, 481, 518, 546, 555, 591, 715, 770, 777, 814, 858, 910, 962, 985, 1001, 1110, 1155, 1182, 1221, 1295, 1365, 1379, 1430, 1443, 1554, 1970, 2002, 2035, 2145, 2167, 2310, 2405, 2442, 2561, 2590, 2730, 2758, 2849, 2886, 2955, 3003, 3367, 3885, 4070, 4137, 4290, 4334, 4810, 5005, 5122, 5291, 5698, 5910, 6006, 6105, 6501, 6734, 6895, 7215, 7289, 7683, 7770, 8274, 8547, 10010, 10101, 10582, 10835, 12210, 12805, 13002, 13790, 14245, 14430, 14578, 15015, 15169, 15366, 15873, 16835, 17094, 17927, 20202, 20685, 21670, 21867, 25610, 26455, 28171, 28490, 30030, 30338, 31746, 32505, 33670, 35854, 36445, 37037, 38415, 41370, 42735, 43734, 45507, 50505, 51023, 52910, 53781, 56342, 65010, 72890, 74074, 75845, 76830, 79365, 80179, 84513, 85470, 89635, 91014, 94757, 101010, 102046, 107562, 109335, 111111, 140855, 151690, 153069, 158730, 160358, 169026, 179270, 185185, 189514, 197197, 218670, 222222, 227535, 240537, 255115, 268905, 281710, 284271, 306138, 370370, 394394, 400895, 422565, 455070, 473785, 481074, 510230, 537810, 555555, 561253, 568542, 591591, 663299, 765345, 801790, 845130, 947570, 985985, 1042327, 1111110, 1122506, 1183182, 1202685, 1326598, 1421355, 1530690, 1683759, 1971970, 1989897, 2084654, 2405370, 2806265, 2842710, 2957955, 3126981, 3316495, 3367518, 3979794, 5211635, 5612530, 5915910, 6253962, 6632990, 7296289, 8418795, 9949485, 10423270, 14592578, 15634905, 16837590, 19898970, 21888867, 31269810, 36481445, 43777734, 72962890, 109444335, 218888670]

約数ペア:

[(1, 218888670), (2, 109444335), (3, 72962890), (5, 43777734), (6, 36481445), (7, 31269810), (10, 21888867), (11, 19898970), (13, 16837590), (14, 15634905), (15, 14592578), (21, 10423270), (22, 9949485), (26, 8418795), (30, 7296289), (33, 6632990), (35, 6253962), (37, 5915910), (39, 5612530), (42, 5211635), (55, 3979794), (65, 3367518), (66, 3316495), (70, 3126981), (74, 2957955), (77, 2842710), (78, 2806265), (91, 2405370), (105, 2084654), (110, 1989897), (111, 1971970), (130, 1683759), (143, 1530690), (154, 1421355), (165, 1326598), (182, 1202685), (185, 1183182), (195, 1122506), (197, 1111110), (210, 1042327), (222, 985985), (231, 947570), (259, 845130), (273, 801790), (286, 765345), (330, 663299), (370, 591591), (385, 568542), (390, 561253), (394, 555555), (407, 537810), (429, 510230), (455, 481074), (462, 473785), (481, 455070), (518, 422565), (546, 400895), (555, 394394), (591, 370370), (715, 306138), (770, 284271), (777, 281710), (814, 268905), (858, 255115), (910, 240537), (962, 227535), (985, 222222), (1001, 218670), (1110, 197197), (1155, 189514), (1182, 185185), (1221, 179270), (1295, 169026), (1365, 160358), (1379, 158730), (1430, 153069), (1443, 151690), (1554, 140855), (1970, 111111), (2002, 109335), (2035, 107562), (2145, 102046), (2167, 101010), (2310, 94757), (2405, 91014), (2442, 89635), (2561, 85470), (2590, 84513), (2730, 80179), (2758, 79365), (2849, 76830), (2886, 75845), (2955, 74074), (3003, 72890), (3367, 65010), (3885, 56342), (4070, 53781), (4137, 52910), (4290, 51023), (4334, 50505), (4810, 45507), (5005, 43734), (5122, 42735), (5291, 41370), (5698, 38415), (5910, 37037), (6006, 36445), (6105, 35854), (6501, 33670), (6734, 32505), (6895, 31746), (7215, 30338), (7289, 30030), (7683, 28490), (7770, 28171), (8274, 26455), (8547, 25610), (10010, 21867), (10101, 21670), (10582, 20685), (10835, 20202), (12210, 17927), (12805, 17094), (13002, 16835), (13790, 15873), (14245, 15366), (14430, 15169), (14578, 15015)]