201208557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 297676800

約数和(自身を除く): 96468243

約数列:

[1, 3, 11, 33, 149, 151, 271, 447, 453, 813, 1639, 1661, 2981, 4917, 4983, 8943, 22499, 40379, 40921, 67497, 121137, 122763, 247489, 444169, 450131, 742467, 1332507, 1350393, 6097229, 18291687, 67069519, 201208557]

約数ペア:

[(1, 201208557), (3, 67069519), (11, 18291687), (33, 6097229), (149, 1350393), (151, 1332507), (271, 742467), (447, 450131), (453, 444169), (813, 247489), (1639, 122763), (1661, 121137), (2981, 67497), (4917, 40921), (4983, 40379), (8943, 22499)]