216146756

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{249017}}^1$

素因数の和:249059

約数の個数: 24

約数和(自身を含む): 446240256

約数和(自身を除く): 230093500

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 249017, 498034, 996068, 1743119, 3486238, 6972476, 7719527, 15439054, 30878108, 54036689, 108073378, 216146756]

約数ペア:

[(1, 216146756), (2, 108073378), (4, 54036689), (7, 30878108), (14, 15439054), (28, 7719527), (31, 6972476), (62, 3486238), (124, 1743119), (217, 996068), (434, 498034), (868, 249017)]