210595220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2221}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 483791616

約数和(自身を除く): 273196396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 862, 1724, 2155, 2221, 4310, 4442, 4741, 8620, 8884, 9482, 11105, 18964, 22210, 23705, 24431, 44420, 47410, 48862, 94820, 97724, 122155, 244310, 488620, 957251, 1914502, 3829004, 4786255, 9572510, 10529761, 19145020, 21059522, 42119044, 52648805, 105297610, 210595220]

約数ペア:

[(1, 210595220), (2, 105297610), (4, 52648805), (5, 42119044), (10, 21059522), (11, 19145020), (20, 10529761), (22, 9572510), (44, 4786255), (55, 3829004), (110, 1914502), (220, 957251), (431, 488620), (862, 244310), (1724, 122155), (2155, 97724), (2221, 94820), (4310, 48862), (4442, 47410), (4741, 44420), (8620, 24431), (8884, 23705), (9482, 22210), (11105, 18964)]