209925768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 566596800

約数和(自身を除く): 356671032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 659, 1021, 1318, 1977, 2042, 2636, 3063, 3954, 4084, 5272, 6126, 7908, 8168, 8567, 12252, 13273, 15816, 17134, 24504, 25701, 26546, 34268, 39819, 51402, 53092, 68536, 79638, 102804, 106184, 159276, 205608, 318552, 672839, 1345678, 2018517, 2691356, 4037034, 5382712, 8074068, 8746907, 16148136, 17493814, 26240721, 34987628, 52481442, 69975256, 104962884, 209925768]

約数ペア:

[(1, 209925768), (2, 104962884), (3, 69975256), (4, 52481442), (6, 34987628), (8, 26240721), (12, 17493814), (13, 16148136), (24, 8746907), (26, 8074068), (39, 5382712), (52, 4037034), (78, 2691356), (104, 2018517), (156, 1345678), (312, 672839), (659, 318552), (1021, 205608), (1318, 159276), (1977, 106184), (2042, 102804), (2636, 79638), (3063, 68536), (3954, 53092), (4084, 51402), (5272, 39819), (6126, 34268), (7908, 26546), (8168, 25701), (8567, 24504), (12252, 17134), (13273, 15816)]