201122920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{295769}}^1$

素因数の和:295797

約数の個数: 32

約数和(自身を含む): 479147400

約数和(自身を除く): 278024480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 295769, 591538, 1183076, 1478845, 2366152, 2957690, 5028073, 5915380, 10056146, 11830760, 20112292, 25140365, 40224584, 50280730, 100561460, 201122920]

約数ペア:

[(1, 201122920), (2, 100561460), (4, 50280730), (5, 40224584), (8, 25140365), (10, 20112292), (17, 11830760), (20, 10056146), (34, 5915380), (40, 5028073), (68, 2957690), (85, 2366152), (136, 1478845), (170, 1183076), (340, 591538), (680, 295769)]