225101912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 502333440

約数和(自身を除く): 277231528

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 1016, 1021, 1736, 1778, 2042, 3556, 3937, 4084, 7112, 7147, 7874, 8168, 14294, 15748, 27559, 28588, 31496, 31651, 55118, 57176, 63302, 110236, 126604, 129667, 220472, 221557, 253208, 259334, 443114, 518668, 886228, 907669, 1037336, 1772456, 1815338, 3630676, 4019677, 7261352, 8039354, 16078708, 28137739, 32157416, 56275478, 112550956, 225101912]

約数ペア:

[(1, 225101912), (2, 112550956), (4, 56275478), (7, 32157416), (8, 28137739), (14, 16078708), (28, 8039354), (31, 7261352), (56, 4019677), (62, 3630676), (124, 1815338), (127, 1772456), (217, 1037336), (248, 907669), (254, 886228), (434, 518668), (508, 443114), (868, 259334), (889, 253208), (1016, 221557), (1021, 220472), (1736, 129667), (1778, 126604), (2042, 110236), (3556, 63302), (3937, 57176), (4084, 55118), (7112, 31651), (7147, 31496), (7874, 28588), (8168, 27559), (14294, 15748)]