217729218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5184029}}^1$

素因数の和:5184041

約数の個数: 16

約数和(自身を含む): 497666880

約数和(自身を除く): 279937662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5184029, 10368058, 15552087, 31104174, 36288203, 72576406, 108864609, 217729218]

約数ペア:

[(1, 217729218), (2, 108864609), (3, 72576406), (6, 36288203), (7, 31104174), (14, 15552087), (21, 10368058), (42, 5184029)]