200220910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 367690752

約数和(自身を除く): 167469842

約数列:

[1, 2, 5, 10, 61, 122, 305, 383, 610, 766, 857, 1714, 1915, 3830, 4285, 8570, 23363, 46726, 52277, 104554, 116815, 233630, 261385, 328231, 522770, 656462, 1641155, 3282310, 20022091, 40044182, 100110455, 200220910]

約数ペア:

[(1, 200220910), (2, 100110455), (5, 40044182), (10, 20022091), (61, 3282310), (122, 1641155), (305, 656462), (383, 522770), (610, 328231), (766, 261385), (857, 233630), (1714, 116815), (1915, 104554), (3830, 52277), (4285, 46726), (8570, 23363)]