212218928

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{136739}}^1$

素因数の和:136844

約数の個数: 20

約数和(自身を含む): 415416120

約数和(自身を除く): 203197192

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 136739, 273478, 546956, 1093912, 2187824, 13263683, 26527366, 53054732, 106109464, 212218928]

約数ペア:

[(1, 212218928), (2, 106109464), (4, 53054732), (8, 26527366), (16, 13263683), (97, 2187824), (194, 1093912), (388, 546956), (776, 273478), (1552, 136739)]