210873904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{425149}}^1$

素因数の和:425188

約数の個数: 20

約数和(自身を含む): 421748800

約数和(自身を除く): 210874896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 425149, 850298, 1700596, 3401192, 6802384, 13179619, 26359238, 52718476, 105436952, 210873904]

約数ペア:

[(1, 210873904), (2, 105436952), (4, 52718476), (8, 26359238), (16, 13179619), (31, 6802384), (62, 3401192), (124, 1700596), (248, 850298), (496, 425149)]