209103335

素因数分解:

$5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{3727}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 293244480

約数和(自身を除く): 84141145

約数列:

[1, 5, 7, 35, 49, 229, 245, 1145, 1603, 3727, 8015, 11221, 18635, 26089, 56105, 130445, 182623, 853483, 913115, 4267415, 5974381, 29871905, 41820667, 209103335]

約数ペア:

[(1, 209103335), (5, 41820667), (7, 29871905), (35, 5974381), (49, 4267415), (229, 913115), (245, 853483), (1145, 182623), (1603, 130445), (3727, 56105), (8015, 26089), (11221, 18635)]