147221488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{224423}}^1$

素因数の和:224472

約数の個数: 20

約数和(自身を含む): 292200048

約数和(自身を除く): 144978560

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 224423, 448846, 897692, 1795384, 3590768, 9201343, 18402686, 36805372, 73610744, 147221488]

約数ペア:

[(1, 147221488), (2, 73610744), (4, 36805372), (8, 18402686), (16, 9201343), (41, 3590768), (82, 1795384), (164, 897692), (328, 448846), (656, 224423)]