221439530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1703381}}^1$

素因数の和:1703401

約数の個数: 16

約数和(自身を含む): 429252264

約数和(自身を除く): 207812734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1703381, 3406762, 8516905, 17033810, 22143953, 44287906, 110719765, 221439530]

約数ペア:

[(1, 221439530), (2, 110719765), (5, 44287906), (10, 22143953), (13, 17033810), (26, 8516905), (65, 3406762), (130, 1703381)]