142355365780

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{201997}}^1$

素因数の和:202384

約数の個数: 48

約数和(自身を含む): 302163152256

約数和(自身を除く): 159807786476

約数列:

[1, 2, 4, 5, 10, 20, 167, 211, 334, 422, 668, 835, 844, 1055, 1670, 2110, 3340, 4220, 35237, 70474, 140948, 176185, 201997, 352370, 403994, 704740, 807988, 1009985, 2019970, 4039940, 33733499, 42621367, 67466998, 85242734, 134933996, 168667495, 170485468, 213106835, 337334990, 426213670, 674669980, 852427340, 7117768289, 14235536578, 28471073156, 35588841445, 71177682890, 142355365780]

約数ペア:

[(1, 142355365780), (2, 71177682890), (4, 35588841445), (5, 28471073156), (10, 14235536578), (20, 7117768289), (167, 852427340), (211, 674669980), (334, 426213670), (422, 337334990), (668, 213106835), (835, 170485468), (844, 168667495), (1055, 134933996), (1670, 85242734), (2110, 67466998), (3340, 42621367), (4220, 33733499), (35237, 4039940), (70474, 2019970), (140948, 1009985), (176185, 807988), (201997, 704740), (352370, 403994)]