100401868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 207692800

約数和(自身を除く): 107290932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 199, 259, 398, 487, 518, 796, 974, 1036, 1393, 1948, 2786, 3409, 5572, 6818, 7363, 13636, 14726, 18019, 29452, 36038, 51541, 72076, 96913, 103082, 126133, 193826, 206164, 252266, 387652, 504532, 678391, 1356782, 2713564, 3585781, 7171562, 14343124, 25100467, 50200934, 100401868]

約数ペア:

[(1, 100401868), (2, 50200934), (4, 25100467), (7, 14343124), (14, 7171562), (28, 3585781), (37, 2713564), (74, 1356782), (148, 678391), (199, 504532), (259, 387652), (398, 252266), (487, 206164), (518, 193826), (796, 126133), (974, 103082), (1036, 96913), (1393, 72076), (1948, 51541), (2786, 36038), (3409, 29452), (5572, 18019), (6818, 14726), (7363, 13636)]