199430854

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1201}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 354830400

約数和(自身を除く): 155399546

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 409, 818, 1201, 2402, 2863, 5726, 8407, 11861, 16814, 23722, 34829, 69658, 83027, 166054, 243803, 487606, 491209, 982418, 3438463, 6876926, 14245061, 28490122, 99715427, 199430854]

約数ペア:

[(1, 199430854), (2, 99715427), (7, 28490122), (14, 14245061), (29, 6876926), (58, 3438463), (203, 982418), (406, 491209), (409, 487606), (818, 243803), (1201, 166054), (2402, 83027), (2863, 69658), (5726, 34829), (8407, 23722), (11861, 16814)]