203497390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 370954080

約数和(自身を除く): 167456690

約数列:

[1, 2, 5, 10, 139, 278, 281, 521, 562, 695, 1042, 1390, 1405, 2605, 2810, 5210, 39059, 72419, 78118, 144838, 146401, 195295, 292802, 362095, 390590, 724190, 732005, 1464010, 20349739, 40699478, 101748695, 203497390]

約数ペア:

[(1, 203497390), (2, 101748695), (5, 40699478), (10, 20349739), (139, 1464010), (278, 732005), (281, 724190), (521, 390590), (562, 362095), (695, 292802), (1042, 195295), (1390, 146401), (1405, 144838), (2605, 78118), (2810, 72419), (5210, 39059)]