199631428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{3559}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 359844800

約数和(自身を除く): 160213372

約数列:

[1, 2, 4, 37, 74, 148, 379, 758, 1516, 3559, 7118, 14023, 14236, 28046, 56092, 131683, 263366, 526732, 1348861, 2697722, 5395444, 49907857, 99815714, 199631428]

約数ペア:

[(1, 199631428), (2, 99815714), (4, 49907857), (37, 5395444), (74, 2697722), (148, 1348861), (379, 526732), (758, 263366), (1516, 131683), (3559, 56092), (7118, 28046), (14023, 14236)]