225702928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21023}}^1$

素因数の和:21103

約数の個数: 40

約数和(自身を含む): 484897536

約数和(自身を除く): 259194608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 21023, 42046, 84092, 168184, 231253, 336368, 462506, 925012, 1282403, 1850024, 2564806, 3700048, 5129612, 10259224, 14106433, 20518448, 28212866, 56425732, 112851464, 225702928]

約数ペア:

[(1, 225702928), (2, 112851464), (4, 56425732), (8, 28212866), (11, 20518448), (16, 14106433), (22, 10259224), (44, 5129612), (61, 3700048), (88, 2564806), (122, 1850024), (176, 1282403), (244, 925012), (488, 462506), (671, 336368), (976, 231253), (1342, 168184), (2684, 84092), (5368, 42046), (10736, 21023)]