254704212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4229}}^1$

素因数の和:4485

約数の個数: 72

約数和(自身を含む): 739065600

約数和(自身を除く): 484361388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 3346, 4229, 4302, 5019, 6692, 8458, 8604, 10038, 12687, 15057, 16916, 20076, 25374, 29603, 30114, 38061, 50748, 59206, 60228, 76122, 88809, 118412, 152244, 177618, 266427, 355236, 532854, 1010731, 1065708, 2021462, 3032193, 4042924, 6064386, 7075117, 9096579, 12128772, 14150234, 18193158, 21225351, 28300468, 36386316, 42450702, 63676053, 84901404, 127352106, 254704212]

約数ペア:

[(1, 254704212), (2, 127352106), (3, 84901404), (4, 63676053), (6, 42450702), (7, 36386316), (9, 28300468), (12, 21225351), (14, 18193158), (18, 14150234), (21, 12128772), (28, 9096579), (36, 7075117), (42, 6064386), (63, 4042924), (84, 3032193), (126, 2021462), (239, 1065708), (252, 1010731), (478, 532854), (717, 355236), (956, 266427), (1434, 177618), (1673, 152244), (2151, 118412), (2868, 88809), (3346, 76122), (4229, 60228), (4302, 59206), (5019, 50748), (6692, 38061), (8458, 30114), (8604, 29603), (10038, 25374), (12687, 20076), (15057, 16916)]