207819836

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 423192000

約数和(自身を除く): 215372164

約数列:

[1, 2, 4, 7, 14, 28, 109, 149, 218, 298, 436, 457, 596, 763, 914, 1043, 1526, 1828, 2086, 3052, 3199, 4172, 6398, 12796, 16241, 32482, 49813, 64964, 68093, 99626, 113687, 136186, 199252, 227374, 272372, 348691, 454748, 476651, 697382, 953302, 1394764, 1906604, 7422137, 14844274, 29688548, 51954959, 103909918, 207819836]

約数ペア:

[(1, 207819836), (2, 103909918), (4, 51954959), (7, 29688548), (14, 14844274), (28, 7422137), (109, 1906604), (149, 1394764), (218, 953302), (298, 697382), (436, 476651), (457, 454748), (596, 348691), (763, 272372), (914, 227374), (1043, 199252), (1526, 136186), (1828, 113687), (2086, 99626), (3052, 68093), (3199, 64964), (4172, 49813), (6398, 32482), (12796, 16241)]