291220147828

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{6862573}}^1$

素因数の和:6862783

約数の個数: 18

約数和(自身を含む): 514631286834

約数和(自身を除く): 223411139006

約数列:

[1, 2, 4, 103, 206, 412, 10609, 21218, 42436, 6862573, 13725146, 27450292, 706845019, 1413690038, 2827380076, 72805036957, 145610073914, 291220147828]

約数ペア:

[(1, 291220147828), (2, 145610073914), (4, 72805036957), (103, 2827380076), (206, 1413690038), (412, 706845019), (10609, 27450292), (21218, 13725146), (42436, 6862573)]