158230988

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 279982080

約数和(自身を除く): 121751092

約数列:

[1, 2, 4, 179, 223, 358, 446, 716, 892, 991, 1982, 3964, 39917, 79834, 159668, 177389, 220993, 354778, 441986, 709556, 883972, 39557747, 79115494, 158230988]

約数ペア:

[(1, 158230988), (2, 79115494), (4, 39557747), (179, 883972), (223, 709556), (358, 441986), (446, 354778), (716, 220993), (892, 177389), (991, 159668), (1982, 79834), (3964, 39917)]