247702356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1123}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 684893664

約数和(自身を除く): 437191308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 557, 1114, 1123, 1671, 2228, 2246, 3342, 3369, 4492, 5013, 6127, 6684, 6738, 10026, 10107, 12254, 12353, 13476, 18381, 20052, 20214, 24508, 24706, 36762, 37059, 40428, 49412, 55143, 73524, 74118, 110286, 111177, 148236, 220572, 222354, 444708, 625511, 1251022, 1876533, 2502044, 3753066, 5629599, 6880621, 7506132, 11259198, 13761242, 20641863, 22518396, 27522484, 41283726, 61925589, 82567452, 123851178, 247702356]

約数ペア:

[(1, 247702356), (2, 123851178), (3, 82567452), (4, 61925589), (6, 41283726), (9, 27522484), (11, 22518396), (12, 20641863), (18, 13761242), (22, 11259198), (33, 7506132), (36, 6880621), (44, 5629599), (66, 3753066), (99, 2502044), (132, 1876533), (198, 1251022), (396, 625511), (557, 444708), (1114, 222354), (1123, 220572), (1671, 148236), (2228, 111177), (2246, 110286), (3342, 74118), (3369, 73524), (4492, 55143), (5013, 49412), (6127, 40428), (6684, 37059), (6738, 36762), (10026, 24706), (10107, 24508), (12254, 20214), (12353, 20052), (13476, 18381)]