213688518

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2617}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 442337280

約数和(自身を除く): 228648762

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 439, 878, 1317, 2617, 2634, 5234, 7851, 13609, 15702, 27218, 40827, 81127, 81654, 162254, 243381, 486762, 1148863, 2297726, 3446589, 6893178, 35614753, 71229506, 106844259, 213688518]

約数ペア:

[(1, 213688518), (2, 106844259), (3, 71229506), (6, 35614753), (31, 6893178), (62, 3446589), (93, 2297726), (186, 1148863), (439, 486762), (878, 243381), (1317, 162254), (2617, 81654), (2634, 81127), (5234, 40827), (7851, 27218), (13609, 15702)]