217047616

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{3529}}^1$

素因数の和:3603

約数の個数: 42

約数和(自身を含む): 445171830

約数和(自身を除く): 228124214

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3529, 3844, 7058, 7688, 14116, 15376, 28232, 30752, 56464, 61504, 109399, 112928, 218798, 225856, 437596, 875192, 1750384, 3391369, 3500768, 6782738, 7001536, 13565476, 27130952, 54261904, 108523808, 217047616]

約数ペア:

[(1, 217047616), (2, 108523808), (4, 54261904), (8, 27130952), (16, 13565476), (31, 7001536), (32, 6782738), (62, 3500768), (64, 3391369), (124, 1750384), (248, 875192), (496, 437596), (961, 225856), (992, 218798), (1922, 112928), (1984, 109399), (3529, 61504), (3844, 56464), (7058, 30752), (7688, 28232), (14116, 15376)]