198395570

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 361817280

約数和(自身を除く): 163421710

約数列:

[1, 2, 5, 10, 131, 262, 269, 538, 563, 655, 1126, 1310, 1345, 2690, 2815, 5630, 35239, 70478, 73753, 147506, 151447, 176195, 302894, 352390, 368765, 737530, 757235, 1514470, 19839557, 39679114, 99197785, 198395570]

約数ペア:

[(1, 198395570), (2, 99197785), (5, 39679114), (10, 19839557), (131, 1514470), (262, 757235), (269, 737530), (538, 368765), (563, 352390), (655, 302894), (1126, 176195), (1310, 151447), (1345, 147506), (2690, 73753), (2815, 70478), (5630, 35239)]