219208030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289459}}^1$

素因数の和:1289483

約数の個数: 16

約数和(自身を含む): 417785040

約数和(自身を除く): 198577010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1289459, 2578918, 6447295, 12894590, 21920803, 43841606, 109604015, 219208030]

約数ペア:

[(1, 219208030), (2, 109604015), (5, 43841606), (10, 21920803), (17, 12894590), (34, 6447295), (85, 2578918), (170, 1289459)]