157089190

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{90803}}^1$

素因数の和:90983

約数の個数: 16

約数和(自身を含む): 284398128

約数和(自身を除く): 127308938

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 90803, 181606, 454015, 908030, 15708919, 31417838, 78544595, 157089190]

約数ペア:

[(1, 157089190), (2, 78544595), (5, 31417838), (10, 15708919), (173, 908030), (346, 454015), (865, 181606), (1730, 90803)]