210098884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{45319}}^1$

素因数の和:45403

約数の個数: 24

約数和(自身を含む): 393377600

約数和(自身を除く): 183278716

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 45319, 90638, 181276, 861061, 1722122, 2764459, 3444244, 5528918, 11057836, 52524721, 105049442, 210098884]

約数ペア:

[(1, 210098884), (2, 105049442), (4, 52524721), (19, 11057836), (38, 5528918), (61, 3444244), (76, 2764459), (122, 1722122), (244, 861061), (1159, 181276), (2318, 90638), (4636, 45319)]