205370450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1669}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 402563520

約数和(自身を除く): 197193070

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 107, 115, 214, 230, 535, 575, 1070, 1150, 1669, 2461, 2675, 3338, 4922, 5350, 8345, 12305, 16690, 24610, 38387, 41725, 61525, 76774, 83450, 123050, 178583, 191935, 357166, 383870, 892915, 959675, 1785830, 1919350, 4107409, 4464575, 8214818, 8929150, 20537045, 41074090, 102685225, 205370450]

約数ペア:

[(1, 205370450), (2, 102685225), (5, 41074090), (10, 20537045), (23, 8929150), (25, 8214818), (46, 4464575), (50, 4107409), (107, 1919350), (115, 1785830), (214, 959675), (230, 892915), (535, 383870), (575, 357166), (1070, 191935), (1150, 178583), (1669, 123050), (2461, 83450), (2675, 76774), (3338, 61525), (4922, 41725), (5350, 38387), (8345, 24610), (12305, 16690)]