163936870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10039}}^1$

素因数の和:10140

約数の個数: 32

約数和(自身を含む): 312284160

約数和(自身を除く): 148347290

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 10039, 16330, 20078, 50195, 100390, 230897, 461794, 712769, 1154485, 1425538, 2308970, 3563845, 7127690, 16393687, 32787374, 81968435, 163936870]

約数ペア:

[(1, 163936870), (2, 81968435), (5, 32787374), (10, 16393687), (23, 7127690), (46, 3563845), (71, 2308970), (115, 1425538), (142, 1154485), (230, 712769), (355, 461794), (710, 230897), (1633, 100390), (3266, 50195), (8165, 20078), (10039, 16330)]