208530710

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 381326400

約数和(自身を除く): 172795690

約数列:

[1, 2, 5, 10, 103, 193, 206, 386, 515, 965, 1030, 1049, 1930, 2098, 5245, 10490, 19879, 39758, 99395, 108047, 198790, 202457, 216094, 404914, 540235, 1012285, 1080470, 2024570, 20853071, 41706142, 104265355, 208530710]

約数ペア:

[(1, 208530710), (2, 104265355), (5, 41706142), (10, 20853071), (103, 2024570), (193, 1080470), (206, 1012285), (386, 540235), (515, 404914), (965, 216094), (1030, 202457), (1049, 198790), (1930, 108047), (2098, 99395), (5245, 39758), (10490, 19879)]