201391970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549169}}^1$

素因数の和:1549189

約数の個数: 16

約数和(自身を含む): 390390840

約数和(自身を除く): 188998870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1549169, 3098338, 7745845, 15491690, 20139197, 40278394, 100695985, 201391970]

約数ペア:

[(1, 201391970), (2, 100695985), (5, 40278394), (10, 20139197), (13, 15491690), (26, 7745845), (65, 3098338), (130, 1549169)]