220783664

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{233881}}^1$

素因数の和:233948

約数の個数: 20

約数和(自身を含む): 435020520

約数和(自身を除く): 214236856

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 233881, 467762, 935524, 1871048, 3742096, 13798979, 27597958, 55195916, 110391832, 220783664]

約数ペア:

[(1, 220783664), (2, 110391832), (4, 55195916), (8, 27597958), (16, 13798979), (59, 3742096), (118, 1871048), (236, 935524), (472, 467762), (944, 233881)]