109219312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{158749}}^1$

素因数の和:158800

約数の個数: 20

約数和(自身を含む): 216535000

約数和(自身を除く): 107315688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 158749, 317498, 634996, 1269992, 2539984, 6826207, 13652414, 27304828, 54609656, 109219312]

約数ペア:

[(1, 109219312), (2, 54609656), (4, 27304828), (8, 13652414), (16, 6826207), (43, 2539984), (86, 1269992), (172, 634996), (344, 317498), (688, 158749)]