218415676

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{5261}}^1$

素因数の和:5469

約数の個数: 24

約数和(自身を含む): 389851056

約数和(自身を除く): 171435380

約数列:

[1, 2, 4, 97, 107, 194, 214, 388, 428, 5261, 10379, 10522, 20758, 21044, 41516, 510317, 562927, 1020634, 1125854, 2041268, 2251708, 54603919, 109207838, 218415676]

約数ペア:

[(1, 218415676), (2, 109207838), (4, 54603919), (97, 2251708), (107, 2041268), (194, 1125854), (214, 1020634), (388, 562927), (428, 510317), (5261, 41516), (10379, 21044), (10522, 20758)]