218717730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 192

約数和(自身を含む): 729001728

約数和(自身を除く): 510283998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 37, 42, 45, 55, 63, 66, 70, 74, 77, 90, 99, 105, 110, 111, 126, 154, 165, 185, 198, 210, 222, 231, 259, 315, 330, 333, 370, 385, 407, 462, 495, 518, 555, 630, 666, 693, 770, 777, 814, 853, 990, 1110, 1155, 1221, 1295, 1386, 1554, 1665, 1706, 2035, 2310, 2331, 2442, 2559, 2590, 2849, 3330, 3465, 3663, 3885, 4070, 4265, 4662, 5118, 5698, 5971, 6105, 6930, 7326, 7677, 7770, 8530, 8547, 9383, 11655, 11942, 12210, 12795, 14245, 15354, 17094, 17913, 18315, 18766, 23310, 25590, 25641, 28149, 28490, 29855, 31561, 35826, 36630, 38385, 42735, 46915, 51282, 53739, 56298, 59710, 63122, 65681, 76770, 84447, 85470, 89565, 93830, 94683, 107478, 128205, 131362, 140745, 157805, 168894, 179130, 189366, 197043, 220927, 256410, 268695, 281490, 284049, 315610, 328405, 347171, 394086, 422235, 441854, 473415, 537390, 568098, 591129, 656810, 662781, 694342, 844470, 946830, 985215, 1041513, 1104635, 1182258, 1325562, 1420245, 1735855, 1970430, 1988343, 2083026, 2209270, 2430197, 2840490, 2955645, 3124539, 3313905, 3471710, 3976686, 4860394, 5207565, 5911290, 6249078, 6627810, 7290591, 9941715, 10415130, 12150985, 14581182, 15622695, 19883430, 21871773, 24301970, 31245390, 36452955, 43743546, 72905910, 109358865, 218717730]

約数ペア:

[(1, 218717730), (2, 109358865), (3, 72905910), (5, 43743546), (6, 36452955), (7, 31245390), (9, 24301970), (10, 21871773), (11, 19883430), (14, 15622695), (15, 14581182), (18, 12150985), (21, 10415130), (22, 9941715), (30, 7290591), (33, 6627810), (35, 6249078), (37, 5911290), (42, 5207565), (45, 4860394), (55, 3976686), (63, 3471710), (66, 3313905), (70, 3124539), (74, 2955645), (77, 2840490), (90, 2430197), (99, 2209270), (105, 2083026), (110, 1988343), (111, 1970430), (126, 1735855), (154, 1420245), (165, 1325562), (185, 1182258), (198, 1104635), (210, 1041513), (222, 985215), (231, 946830), (259, 844470), (315, 694342), (330, 662781), (333, 656810), (370, 591129), (385, 568098), (407, 537390), (462, 473415), (495, 441854), (518, 422235), (555, 394086), (630, 347171), (666, 328405), (693, 315610), (770, 284049), (777, 281490), (814, 268695), (853, 256410), (990, 220927), (1110, 197043), (1155, 189366), (1221, 179130), (1295, 168894), (1386, 157805), (1554, 140745), (1665, 131362), (1706, 128205), (2035, 107478), (2310, 94683), (2331, 93830), (2442, 89565), (2559, 85470), (2590, 84447), (2849, 76770), (3330, 65681), (3465, 63122), (3663, 59710), (3885, 56298), (4070, 53739), (4265, 51282), (4662, 46915), (5118, 42735), (5698, 38385), (5971, 36630), (6105, 35826), (6930, 31561), (7326, 29855), (7677, 28490), (7770, 28149), (8530, 25641), (8547, 25590), (9383, 23310), (11655, 18766), (11942, 18315), (12210, 17913), (12795, 17094), (14245, 15354)]