209340916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{2131}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 376084800

約数和(自身を除く): 166743884

約数列:

[1, 2, 4, 41, 82, 164, 599, 1198, 2131, 2396, 4262, 8524, 24559, 49118, 87371, 98236, 174742, 349484, 1276469, 2552938, 5105876, 52335229, 104670458, 209340916]

約数ペア:

[(1, 209340916), (2, 104670458), (4, 52335229), (41, 5105876), (82, 2552938), (164, 1276469), (599, 349484), (1198, 174742), (2131, 98236), (2396, 87371), (4262, 49118), (8524, 24559)]