212506584

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{21649}}^1$

素因数の和:22067

約数の個数: 32

約数和(自身を含む): 532590000

約数和(自身を除く): 320083416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 9816, 21649, 43298, 64947, 86596, 129894, 173192, 259788, 519576, 8854441, 17708882, 26563323, 35417764, 53126646, 70835528, 106253292, 212506584]

約数ペア:

[(1, 212506584), (2, 106253292), (3, 70835528), (4, 53126646), (6, 35417764), (8, 26563323), (12, 17708882), (24, 8854441), (409, 519576), (818, 259788), (1227, 173192), (1636, 129894), (2454, 86596), (3272, 64947), (4908, 43298), (9816, 21649)]