201776985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 364615680

約数和(自身を除く): 162838695

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 109, 155, 279, 327, 465, 545, 981, 1327, 1395, 1635, 3379, 3981, 4905, 6635, 10137, 11943, 16895, 19905, 30411, 41137, 50685, 59715, 123411, 144643, 152055, 205685, 370233, 433929, 617055, 723215, 1301787, 1851165, 2169645, 4483933, 6508935, 13451799, 22419665, 40355397, 67258995, 201776985]

約数ペア:

[(1, 201776985), (3, 67258995), (5, 40355397), (9, 22419665), (15, 13451799), (31, 6508935), (45, 4483933), (93, 2169645), (109, 1851165), (155, 1301787), (279, 723215), (327, 617055), (465, 433929), (545, 370233), (981, 205685), (1327, 152055), (1395, 144643), (1635, 123411), (3379, 59715), (3981, 50685), (4905, 41137), (6635, 30411), (10137, 19905), (11943, 16895)]