210028030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1235459}}^1$

素因数の和:1235483

約数の個数: 16

約数和(自身を含む): 400289040

約数和(自身を除く): 190261010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1235459, 2470918, 6177295, 12354590, 21002803, 42005606, 105014015, 210028030]

約数ペア:

[(1, 210028030), (2, 105014015), (5, 42005606), (10, 21002803), (17, 12354590), (34, 6177295), (85, 2470918), (170, 1235459)]