198854670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13337}}^1$

素因数の和:13425

約数の個数: 64

約数和(自身を含む): 553153536

約数和(自身を除く): 354298866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 13337, 14910, 26674, 40011, 66685, 80022, 93359, 133370, 186718, 200055, 280077, 400110, 466795, 560154, 933590, 946927, 1400385, 1893854, 2800770, 2840781, 4734635, 5681562, 6628489, 9469270, 13256978, 14203905, 19885467, 28407810, 33142445, 39770934, 66284890, 99427335, 198854670]

約数ペア:

[(1, 198854670), (2, 99427335), (3, 66284890), (5, 39770934), (6, 33142445), (7, 28407810), (10, 19885467), (14, 14203905), (15, 13256978), (21, 9469270), (30, 6628489), (35, 5681562), (42, 4734635), (70, 2840781), (71, 2800770), (105, 1893854), (142, 1400385), (210, 946927), (213, 933590), (355, 560154), (426, 466795), (497, 400110), (710, 280077), (994, 200055), (1065, 186718), (1491, 133370), (2130, 93359), (2485, 80022), (2982, 66685), (4970, 40011), (7455, 26674), (13337, 14910)]