221488801

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 239678784

約数和(自身を除く): 18189983

約数列:

[1, 17, 67, 163, 1139, 1193, 2771, 10921, 20281, 79931, 185657, 194459, 1358827, 3305803, 13028753, 221488801]

約数ペア:

[(1, 221488801), (17, 13028753), (67, 3305803), (163, 1358827), (1139, 194459), (1193, 185657), (2771, 79931), (10921, 20281)]