200748920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{295219}}^1$

素因数の和:295247

約数の個数: 32

約数和(自身を含む): 478256400

約数和(自身を除く): 277507480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 295219, 590438, 1180876, 1476095, 2361752, 2952190, 5018723, 5904380, 10037446, 11808760, 20074892, 25093615, 40149784, 50187230, 100374460, 200748920]

約数ペア:

[(1, 200748920), (2, 100374460), (4, 50187230), (5, 40149784), (8, 25093615), (10, 20074892), (17, 11808760), (20, 10037446), (34, 5904380), (40, 5018723), (68, 2952190), (85, 2361752), (136, 1476095), (170, 1180876), (340, 590438), (680, 295219)]