202934810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1561037}}^1$

素因数の和:1561057

約数の個数: 16

約数和(自身を含む): 393381576

約数和(自身を除く): 190446766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1561037, 3122074, 7805185, 15610370, 20293481, 40586962, 101467405, 202934810]

約数ペア:

[(1, 202934810), (2, 101467405), (5, 40586962), (10, 20293481), (13, 15610370), (26, 7805185), (65, 3122074), (130, 1561037)]