212719644

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4731

約数の個数: 72

約数和(自身を含む): 568713600

約数和(自身を除く): 355993956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 2542, 3813, 4649, 5084, 7626, 9298, 11439, 13947, 15252, 18596, 22878, 27894, 41841, 45756, 55788, 83682, 144119, 167364, 190609, 288238, 381218, 432357, 571827, 576476, 762436, 864714, 1143654, 1297071, 1715481, 1729428, 2287308, 2594142, 3430962, 5188284, 5908879, 6861924, 11817758, 17726637, 23635516, 35453274, 53179911, 70906548, 106359822, 212719644]

約数ペア:

[(1, 212719644), (2, 106359822), (3, 70906548), (4, 53179911), (6, 35453274), (9, 23635516), (12, 17726637), (18, 11817758), (31, 6861924), (36, 5908879), (41, 5188284), (62, 3430962), (82, 2594142), (93, 2287308), (123, 1729428), (124, 1715481), (164, 1297071), (186, 1143654), (246, 864714), (279, 762436), (369, 576476), (372, 571827), (492, 432357), (558, 381218), (738, 288238), (1116, 190609), (1271, 167364), (1476, 144119), (2542, 83682), (3813, 55788), (4649, 45756), (5084, 41841), (7626, 27894), (9298, 22878), (11439, 18596), (13947, 15252)]