201245500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{13879}}^1$

素因数の和:13927

約数の個数: 48

約数和(自身を含む): 454708800

約数和(自身を除く): 253463300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 7250, 13879, 14500, 27758, 55516, 69395, 138790, 277580, 346975, 402491, 693950, 804982, 1387900, 1609964, 1734875, 2012455, 3469750, 4024910, 6939500, 8049820, 10062275, 20124550, 40249100, 50311375, 100622750, 201245500]

約数ペア:

[(1, 201245500), (2, 100622750), (4, 50311375), (5, 40249100), (10, 20124550), (20, 10062275), (25, 8049820), (29, 6939500), (50, 4024910), (58, 3469750), (100, 2012455), (116, 1734875), (125, 1609964), (145, 1387900), (250, 804982), (290, 693950), (500, 402491), (580, 346975), (725, 277580), (1450, 138790), (2900, 69395), (3625, 55516), (7250, 27758), (13879, 14500)]