198228324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{761}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 539971488

約数和(自身を除く): 341743164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 443, 588, 761, 886, 1329, 1522, 1772, 2283, 2658, 3044, 3101, 4566, 5316, 5327, 6202, 9132, 9303, 10654, 12404, 15981, 18606, 21308, 21707, 31962, 37212, 37289, 43414, 63924, 65121, 74578, 86828, 111867, 130242, 149156, 223734, 260484, 337123, 447468, 674246, 1011369, 1348492, 2022738, 2359861, 4045476, 4719722, 7079583, 9439444, 14159166, 16519027, 28318332, 33038054, 49557081, 66076108, 99114162, 198228324]

約数ペア:

[(1, 198228324), (2, 99114162), (3, 66076108), (4, 49557081), (6, 33038054), (7, 28318332), (12, 16519027), (14, 14159166), (21, 9439444), (28, 7079583), (42, 4719722), (49, 4045476), (84, 2359861), (98, 2022738), (147, 1348492), (196, 1011369), (294, 674246), (443, 447468), (588, 337123), (761, 260484), (886, 223734), (1329, 149156), (1522, 130242), (1772, 111867), (2283, 86828), (2658, 74578), (3044, 65121), (3101, 63924), (4566, 43414), (5316, 37289), (5327, 37212), (6202, 31962), (9132, 21707), (9303, 21308), (10654, 18606), (12404, 15981)]