121606864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{205417}}^1$

素因数の和:205462

約数の個数: 20

約数和(自身を含む): 241982404

約数和(自身を除く): 120375540

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 205417, 410834, 821668, 1643336, 3286672, 7600429, 15200858, 30401716, 60803432, 121606864]

約数ペア:

[(1, 121606864), (2, 60803432), (4, 30401716), (8, 15200858), (16, 7600429), (37, 3286672), (74, 1643336), (148, 821668), (296, 410834), (592, 205417)]