201225016

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 382574880

約数和(自身を除く): 181349864

約数列:

[1, 2, 4, 8, 151, 157, 302, 314, 604, 628, 1061, 1208, 1256, 2122, 4244, 8488, 23707, 47414, 94828, 160211, 166577, 189656, 320422, 333154, 640844, 666308, 1281688, 1332616, 25153127, 50306254, 100612508, 201225016]

約数ペア:

[(1, 201225016), (2, 100612508), (4, 50306254), (8, 25153127), (151, 1332616), (157, 1281688), (302, 666308), (314, 640844), (604, 333154), (628, 320422), (1061, 189656), (1208, 166577), (1256, 160211), (2122, 94828), (4244, 47414), (8488, 23707)]