206998575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8389}}^1$

素因数の和:8456

約数の個数: 48

約数和(自身を含む): 399498240

約数和(自身を除く): 192499665

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 3525, 4935, 8225, 8389, 24675, 25167, 41945, 58723, 125835, 176169, 209725, 293615, 394283, 629175, 880845, 1182849, 1468075, 1971415, 2759981, 4404225, 5914245, 8279943, 9857075, 13799905, 29571225, 41399715, 68999525, 206998575]

約数ペア:

[(1, 206998575), (3, 68999525), (5, 41399715), (7, 29571225), (15, 13799905), (21, 9857075), (25, 8279943), (35, 5914245), (47, 4404225), (75, 2759981), (105, 1971415), (141, 1468075), (175, 1182849), (235, 880845), (329, 629175), (525, 394283), (705, 293615), (987, 209725), (1175, 176169), (1645, 125835), (3525, 58723), (4935, 41945), (8225, 25167), (8389, 24675)]