220167710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{108457}}^1$

素因数の和:108500

約数の個数: 32

約数和(自身を含む): 468538560

約数和(自身を除く): 248370850

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 108457, 216914, 542285, 759199, 1084570, 1518398, 3145253, 3795995, 6290506, 7591990, 15726265, 22016771, 31452530, 44033542, 110083855, 220167710]

約数ペア:

[(1, 220167710), (2, 110083855), (5, 44033542), (7, 31452530), (10, 22016771), (14, 15726265), (29, 7591990), (35, 6290506), (58, 3795995), (70, 3145253), (145, 1518398), (203, 1084570), (290, 759199), (406, 542285), (1015, 216914), (2030, 108457)]