201172760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 277828840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 223, 380, 446, 760, 892, 1115, 1187, 1784, 2230, 2374, 4237, 4460, 4748, 5935, 8474, 8920, 9496, 11870, 16948, 21185, 22553, 23740, 33896, 42370, 45106, 47480, 84740, 90212, 112765, 169480, 180424, 225530, 264701, 451060, 529402, 902120, 1058804, 1323505, 2117608, 2647010, 5029319, 5294020, 10058638, 10588040, 20117276, 25146595, 40234552, 50293190, 100586380, 201172760]

約数ペア:

[(1, 201172760), (2, 100586380), (4, 50293190), (5, 40234552), (8, 25146595), (10, 20117276), (19, 10588040), (20, 10058638), (38, 5294020), (40, 5029319), (76, 2647010), (95, 2117608), (152, 1323505), (190, 1058804), (223, 902120), (380, 529402), (446, 451060), (760, 264701), (892, 225530), (1115, 180424), (1187, 169480), (1784, 112765), (2230, 90212), (2374, 84740), (4237, 47480), (4460, 45106), (4748, 42370), (5935, 33896), (8474, 23740), (8920, 22553), (9496, 21185), (11870, 16948)]