230831642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 367027200

約数和(自身を除く): 136195558

約数列:

[1, 2, 31, 53, 62, 106, 199, 353, 398, 706, 1643, 3286, 6169, 10547, 10943, 12338, 18709, 21094, 21886, 37418, 70247, 140494, 326957, 579979, 653914, 1159958, 2177657, 3723091, 4355314, 7446182, 115415821, 230831642]

約数ペア:

[(1, 230831642), (2, 115415821), (31, 7446182), (53, 4355314), (62, 3723091), (106, 2177657), (199, 1159958), (353, 653914), (398, 579979), (706, 326957), (1643, 140494), (3286, 70247), (6169, 37418), (10547, 21886), (10943, 21094), (12338, 18709)]