193315580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{64871}}^1$

素因数の和:65029

約数の個数: 24

約数和(自身を含む): 408693600

約数和(自身を除く): 215378020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 64871, 129742, 259484, 324355, 648710, 1297420, 9665779, 19331558, 38663116, 48328895, 96657790, 193315580]

約数ペア:

[(1, 193315580), (2, 96657790), (4, 48328895), (5, 38663116), (10, 19331558), (20, 9665779), (149, 1297420), (298, 648710), (596, 324355), (745, 259484), (1490, 129742), (2980, 64871)]