187978310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{62869}}^1$

素因数の和:62912

約数の個数: 32

約数和(自身を含む): 380237760

約数和(自身を除く): 192259450

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 62869, 125738, 314345, 628690, 817297, 1445987, 1634594, 2891974, 4086485, 7229935, 8172970, 14459870, 18797831, 37595662, 93989155, 187978310]

約数ペア:

[(1, 187978310), (2, 93989155), (5, 37595662), (10, 18797831), (13, 14459870), (23, 8172970), (26, 7229935), (46, 4086485), (65, 2891974), (115, 1634594), (130, 1445987), (230, 817297), (299, 628690), (598, 314345), (1495, 125738), (2990, 62869)]