204549670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{6871}}^1$

素因数の和:7120

約数の個数: 32

約数和(自身を含む): 398301120

約数和(自身を除く): 193751450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 6871, 13742, 14885, 29770, 34355, 68710, 89323, 178646, 446615, 893230, 1573459, 3146918, 7867295, 15734590, 20454967, 40909934, 102274835, 204549670]

約数ペア:

[(1, 204549670), (2, 102274835), (5, 40909934), (10, 20454967), (13, 15734590), (26, 7867295), (65, 3146918), (130, 1573459), (229, 893230), (458, 446615), (1145, 178646), (2290, 89323), (2977, 68710), (5954, 34355), (6871, 29770), (13742, 14885)]