219987222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 574414848

約数和(自身を除く): 354427626

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 41, 42, 62, 78, 82, 91, 93, 123, 182, 186, 217, 246, 273, 287, 317, 403, 434, 533, 546, 574, 634, 651, 806, 861, 951, 1066, 1209, 1271, 1302, 1599, 1722, 1902, 2219, 2418, 2542, 2821, 3198, 3731, 3813, 4121, 4438, 5642, 6657, 7462, 7626, 8242, 8463, 8897, 9827, 11193, 12363, 12997, 13314, 16523, 16926, 17794, 19654, 22386, 24726, 25994, 26691, 28847, 29481, 33046, 38991, 49569, 53382, 57694, 58962, 68789, 77982, 86541, 90979, 99138, 115661, 127751, 137578, 168961, 173082, 181958, 206367, 231322, 255502, 272937, 337922, 346983, 383253, 402907, 412734, 506883, 545874, 693966, 766506, 805814, 894257, 1013766, 1182727, 1208721, 1788514, 2365454, 2417442, 2682771, 2820349, 3548181, 5237791, 5365542, 5640698, 7096362, 8461047, 10475582, 15713373, 16922094, 31426746, 36664537, 73329074, 109993611, 219987222]

約数ペア:

[(1, 219987222), (2, 109993611), (3, 73329074), (6, 36664537), (7, 31426746), (13, 16922094), (14, 15713373), (21, 10475582), (26, 8461047), (31, 7096362), (39, 5640698), (41, 5365542), (42, 5237791), (62, 3548181), (78, 2820349), (82, 2682771), (91, 2417442), (93, 2365454), (123, 1788514), (182, 1208721), (186, 1182727), (217, 1013766), (246, 894257), (273, 805814), (287, 766506), (317, 693966), (403, 545874), (434, 506883), (533, 412734), (546, 402907), (574, 383253), (634, 346983), (651, 337922), (806, 272937), (861, 255502), (951, 231322), (1066, 206367), (1209, 181958), (1271, 173082), (1302, 168961), (1599, 137578), (1722, 127751), (1902, 115661), (2219, 99138), (2418, 90979), (2542, 86541), (2821, 77982), (3198, 68789), (3731, 58962), (3813, 57694), (4121, 53382), (4438, 49569), (5642, 38991), (6657, 33046), (7462, 29481), (7626, 28847), (8242, 26691), (8463, 25994), (8897, 24726), (9827, 22386), (11193, 19654), (12363, 17794), (12997, 16926), (13314, 16523)]