199035940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{88069}}^1$

素因数の和:88191

約数の個数: 24

約数和(自身を含む): 421679160

約数和(自身を除く): 222643220

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 88069, 176138, 352276, 440345, 880690, 1761380, 9951797, 19903594, 39807188, 49758985, 99517970, 199035940]

約数ペア:

[(1, 199035940), (2, 99517970), (4, 49758985), (5, 39807188), (10, 19903594), (20, 9951797), (113, 1761380), (226, 880690), (452, 440345), (565, 352276), (1130, 176138), (2260, 88069)]