187833980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113153}}^1$

素因数の和:113245

約数の個数: 24

約数和(自身を含む): 399207312

約数和(自身を除く): 211373332

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 113153, 226306, 452612, 565765, 1131530, 2263060, 9391699, 18783398, 37566796, 46958495, 93916990, 187833980]

約数ペア:

[(1, 187833980), (2, 93916990), (4, 46958495), (5, 37566796), (10, 18783398), (20, 9391699), (83, 2263060), (166, 1131530), (332, 565765), (415, 452612), (830, 226306), (1660, 113153)]