201857331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 94252749

約数列:

[1, 3, 13, 39, 71, 213, 269, 271, 807, 813, 923, 2769, 3497, 3523, 10491, 10569, 19099, 19241, 57297, 57723, 72899, 218697, 248287, 250133, 744861, 750399, 947687, 2843061, 5175829, 15527487, 67285777, 201857331]

約数ペア:

[(1, 201857331), (3, 67285777), (13, 15527487), (39, 5175829), (71, 2843061), (213, 947687), (269, 750399), (271, 744861), (807, 250133), (813, 248287), (923, 218697), (2769, 72899), (3497, 57723), (3523, 57297), (10491, 19241), (10569, 19099)]