189458512

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{104789}}^1$

素因数の和:104910

約数の個数: 20

約数和(自身を含む): 370327860

約数和(自身を除く): 180869348

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 104789, 209578, 419156, 838312, 1676624, 11841157, 23682314, 47364628, 94729256, 189458512]

約数ペア:

[(1, 189458512), (2, 94729256), (4, 47364628), (8, 23682314), (16, 11841157), (113, 1676624), (226, 838312), (452, 419156), (904, 209578), (1808, 104789)]