201238250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 399803040

約数和(自身を除く): 198564790

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 125, 145, 205, 250, 290, 410, 677, 725, 1025, 1189, 1354, 1450, 2050, 2378, 3385, 3625, 5125, 5945, 6770, 7250, 10250, 11890, 16925, 19633, 27757, 29725, 33850, 39266, 55514, 59450, 84625, 98165, 138785, 148625, 169250, 196330, 277570, 297250, 490825, 693925, 804953, 981650, 1387850, 1609906, 2454125, 3469625, 4024765, 4908250, 6939250, 8049530, 20123825, 40247650, 100619125, 201238250]

約数ペア:

[(1, 201238250), (2, 100619125), (5, 40247650), (10, 20123825), (25, 8049530), (29, 6939250), (41, 4908250), (50, 4024765), (58, 3469625), (82, 2454125), (125, 1609906), (145, 1387850), (205, 981650), (250, 804953), (290, 693925), (410, 490825), (677, 297250), (725, 277570), (1025, 196330), (1189, 169250), (1354, 148625), (1450, 138785), (2050, 98165), (2378, 84625), (3385, 59450), (3625, 55514), (5125, 39266), (5945, 33850), (6770, 29725), (7250, 27757), (10250, 19633), (11890, 16925)]