200890249

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 247790400

約数和(自身を除く): 46900151

約数列:

[1, 7, 19, 49, 133, 151, 931, 1057, 1429, 2869, 7399, 10003, 20083, 27151, 70021, 140581, 190057, 215779, 1330399, 1510453, 4099801, 10573171, 28698607, 200890249]

約数ペア:

[(1, 200890249), (7, 28698607), (19, 10573171), (49, 4099801), (133, 1510453), (151, 1330399), (931, 215779), (1057, 190057), (1429, 140581), (2869, 70021), (7399, 27151), (10003, 20083)]