212432816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{781003}}^1$

素因数の和:781028

約数の個数: 20

約数和(自身を含む): 435800232

約数和(自身を除く): 223367416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 781003, 1562006, 3124012, 6248024, 12496048, 13277051, 26554102, 53108204, 106216408, 212432816]

約数ペア:

[(1, 212432816), (2, 106216408), (4, 53108204), (8, 26554102), (16, 13277051), (17, 12496048), (34, 6248024), (68, 3124012), (136, 1562006), (272, 781003)]