219319792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{442177}}^1$

素因数の和:442216

約数の個数: 20

約数和(自身を含む): 438640576

約数和(自身を除く): 219320784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 442177, 884354, 1768708, 3537416, 7074832, 13707487, 27414974, 54829948, 109659896, 219319792]

約数ペア:

[(1, 219319792), (2, 109659896), (4, 54829948), (8, 27414974), (16, 13707487), (31, 7074832), (62, 3537416), (124, 1768708), (248, 884354), (496, 442177)]