210851030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621931}}^1$

素因数の和:1621951

約数の個数: 16

約数和(自身を含む): 408726864

約数和(自身を除く): 197875834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1621931, 3243862, 8109655, 16219310, 21085103, 42170206, 105425515, 210851030]

約数ペア:

[(1, 210851030), (2, 105425515), (5, 42170206), (10, 21085103), (13, 16219310), (26, 8109655), (65, 3243862), (130, 1621931)]