239038270

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 434789856

約数和(自身を除く): 195751586

約数列:

[1, 2, 5, 10, 257, 281, 331, 514, 562, 662, 1285, 1405, 1655, 2570, 2810, 3310, 72217, 85067, 93011, 144434, 170134, 186022, 361085, 425335, 465055, 722170, 850670, 930110, 23903827, 47807654, 119519135, 239038270]

約数ペア:

[(1, 239038270), (2, 119519135), (5, 47807654), (10, 23903827), (257, 930110), (281, 850670), (331, 722170), (514, 465055), (562, 425335), (662, 361085), (1285, 186022), (1405, 170134), (1655, 144434), (2570, 93011), (2810, 85067), (3310, 72217)]