202199824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665131}}^1$

素因数の和:665158

約数の個数: 20

約数和(自身を含む): 412381840

約数和(自身を除く): 210182016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665131, 1330262, 2660524, 5321048, 10642096, 12637489, 25274978, 50549956, 101099912, 202199824]

約数ペア:

[(1, 202199824), (2, 101099912), (4, 50549956), (8, 25274978), (16, 12637489), (19, 10642096), (38, 5321048), (76, 2660524), (152, 1330262), (304, 665131)]