221501216

素因数分解:

$2^5\times {\mathrm{1231}}^1\times {\mathrm{5623}}^1$

素因数の和:6864

約数の個数: 24

約数和(自身を含む): 436512384

約数和(自身を除く): 215011168

約数列:

[1, 2, 4, 8, 16, 32, 1231, 2462, 4924, 5623, 9848, 11246, 19696, 22492, 39392, 44984, 89968, 179936, 6921913, 13843826, 27687652, 55375304, 110750608, 221501216]

約数ペア:

[(1, 221501216), (2, 110750608), (4, 55375304), (8, 27687652), (16, 13843826), (32, 6921913), (1231, 179936), (2462, 89968), (4924, 44984), (5623, 39392), (9848, 22492), (11246, 19696)]