210822272

素因数分解:

$2^7\times {\mathrm{557}}^1\times {\mathrm{2957}}^1$

素因数の和:3528

約数の個数: 32

約数和(自身を含む): 420893820

約数和(自身を除く): 210071548

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 557, 1114, 2228, 2957, 4456, 5914, 8912, 11828, 17824, 23656, 35648, 47312, 71296, 94624, 189248, 378496, 1647049, 3294098, 6588196, 13176392, 26352784, 52705568, 105411136, 210822272]

約数ペア:

[(1, 210822272), (2, 105411136), (4, 52705568), (8, 26352784), (16, 13176392), (32, 6588196), (64, 3294098), (128, 1647049), (557, 378496), (1114, 189248), (2228, 94624), (2957, 71296), (4456, 47312), (5914, 35648), (8912, 23656), (11828, 17824)]