202180030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1555231}}^1$

素因数の和:1555251

約数の個数: 16

約数和(自身を含む): 391918464

約数和(自身を除く): 189738434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1555231, 3110462, 7776155, 15552310, 20218003, 40436006, 101090015, 202180030]

約数ペア:

[(1, 202180030), (2, 101090015), (5, 40436006), (10, 20218003), (13, 15552310), (26, 7776155), (65, 3110462), (130, 1555231)]