213466145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{6421}}^1$

素因数の和:6596

約数の個数: 16

約数和(自身を含む): 262788240

約数和(自身を除く): 49322095

約数列:

[1, 5, 61, 109, 305, 545, 6421, 6649, 32105, 33245, 391681, 699889, 1958405, 3499445, 42693229, 213466145]

約数ペア:

[(1, 213466145), (5, 42693229), (61, 3499445), (109, 1958405), (305, 699889), (545, 391681), (6421, 33245), (6649, 32105)]