221170048

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{157081}}^1$

素因数の和:157106

約数の個数: 32

約数和(自身を含む): 480670920

約数和(自身を除く): 259500872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 157081, 314162, 628324, 1256648, 1727891, 2513296, 3455782, 5026592, 6911564, 10053184, 13823128, 20106368, 27646256, 55292512, 110585024, 221170048]

約数ペア:

[(1, 221170048), (2, 110585024), (4, 55292512), (8, 27646256), (11, 20106368), (16, 13823128), (22, 10053184), (32, 6911564), (44, 5026592), (64, 3455782), (88, 2513296), (128, 1727891), (176, 1256648), (352, 628324), (704, 314162), (1408, 157081)]