209854428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10453}}^1$

素因数の和:10706

約数の個数: 48

約数和(自身を含む): 562007040

約数和(自身を除く): 352152612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 10453, 20076, 20906, 31359, 41812, 62718, 73171, 125436, 146342, 219513, 292684, 439026, 878052, 2498267, 4996534, 7494801, 9993068, 14989602, 17487869, 29979204, 34975738, 52463607, 69951476, 104927214, 209854428]

約数ペア:

[(1, 209854428), (2, 104927214), (3, 69951476), (4, 52463607), (6, 34975738), (7, 29979204), (12, 17487869), (14, 14989602), (21, 9993068), (28, 7494801), (42, 4996534), (84, 2498267), (239, 878052), (478, 439026), (717, 292684), (956, 219513), (1434, 146342), (1673, 125436), (2868, 73171), (3346, 62718), (5019, 41812), (6692, 31359), (10038, 20906), (10453, 20076)]