215821016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{5197}}^1$

素因数の和:5411

約数の個数: 32

約数和(自身を含む): 421038000

約数和(自身を除く): 205216984

約数列:

[1, 2, 4, 8, 29, 58, 116, 179, 232, 358, 716, 1432, 5191, 5197, 10382, 10394, 20764, 20788, 41528, 41576, 150713, 301426, 602852, 930263, 1205704, 1860526, 3721052, 7442104, 26977627, 53955254, 107910508, 215821016]

約数ペア:

[(1, 215821016), (2, 107910508), (4, 53955254), (8, 26977627), (29, 7442104), (58, 3721052), (116, 1860526), (179, 1205704), (232, 930263), (358, 602852), (716, 301426), (1432, 150713), (5191, 41576), (5197, 41528), (10382, 20788), (10394, 20764)]