217388512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{881}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 468087984

約数和(自身を除く): 250699472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 701, 881, 1402, 1762, 2804, 3524, 5608, 7048, 7711, 9691, 11216, 14096, 15422, 19382, 22432, 28192, 30844, 38764, 61688, 77528, 123376, 155056, 246752, 310112, 617581, 1235162, 2470324, 4940648, 6793391, 9881296, 13586782, 19762592, 27173564, 54347128, 108694256, 217388512]

約数ペア:

[(1, 217388512), (2, 108694256), (4, 54347128), (8, 27173564), (11, 19762592), (16, 13586782), (22, 9881296), (32, 6793391), (44, 4940648), (88, 2470324), (176, 1235162), (352, 617581), (701, 310112), (881, 246752), (1402, 155056), (1762, 123376), (2804, 77528), (3524, 61688), (5608, 38764), (7048, 30844), (7711, 28192), (9691, 22432), (11216, 19382), (14096, 15422)]