222132352

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{133493}}^1$

素因数の和:133520

約数の個数: 32

約数和(自身を含む): 476573580

約数和(自身を除く): 254441228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 133493, 266986, 533972, 1067944, 1735409, 2135888, 3470818, 4271776, 6941636, 8543552, 13883272, 17087104, 27766544, 55533088, 111066176, 222132352]

約数ペア:

[(1, 222132352), (2, 111066176), (4, 55533088), (8, 27766544), (13, 17087104), (16, 13883272), (26, 8543552), (32, 6941636), (52, 4271776), (64, 3470818), (104, 2135888), (128, 1735409), (208, 1067944), (416, 533972), (832, 266986), (1664, 133493)]