217872724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{24133}}^1$

素因数の和:24235

約数の個数: 24

約数和(自身を含む): 398017928

約数和(自身を除く): 180145204

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 24133, 48266, 96532, 892921, 1472113, 1785842, 2944226, 3571684, 5888452, 54468181, 108936362, 217872724]

約数ペア:

[(1, 217872724), (2, 108936362), (4, 54468181), (37, 5888452), (61, 3571684), (74, 2944226), (122, 1785842), (148, 1472113), (244, 892921), (2257, 96532), (4514, 48266), (9028, 24133)]