204645170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{16411}}^1$

素因数の和:16490

約数の個数: 32

約数和(自身を含む): 389949120

約数和(自身を除く): 185303950

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 16411, 32822, 82055, 164110, 475919, 705673, 951838, 1411346, 2379595, 3528365, 4759190, 7056730, 20464517, 40929034, 102322585, 204645170]

約数ペア:

[(1, 204645170), (2, 102322585), (5, 40929034), (10, 20464517), (29, 7056730), (43, 4759190), (58, 3528365), (86, 2379595), (145, 1411346), (215, 951838), (290, 705673), (430, 475919), (1247, 164110), (2494, 82055), (6235, 32822), (12470, 16411)]