210858988

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 374632832

約数和(自身を除く): 163773844

約数列:

[1, 2, 4, 97, 194, 223, 388, 446, 892, 2437, 4874, 9748, 21631, 43262, 86524, 236389, 472778, 543451, 945556, 1086902, 2173804, 52714747, 105429494, 210858988]

約数ペア:

[(1, 210858988), (2, 105429494), (4, 52714747), (97, 2173804), (194, 1086902), (223, 945556), (388, 543451), (446, 472778), (892, 236389), (2437, 86524), (4874, 43262), (9748, 21631)]