213172864

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{1733}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 439074810

約数和(自身を除く): 225901946

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1733, 1922, 1984, 3466, 3844, 3968, 6932, 7688, 13864, 15376, 27728, 30752, 53723, 55456, 61504, 107446, 110912, 123008, 214892, 221824, 429784, 859568, 1665413, 1719136, 3330826, 3438272, 6661652, 6876544, 13323304, 26646608, 53293216, 106586432, 213172864]

約数ペア:

[(1, 213172864), (2, 106586432), (4, 53293216), (8, 26646608), (16, 13323304), (31, 6876544), (32, 6661652), (62, 3438272), (64, 3330826), (124, 1719136), (128, 1665413), (248, 859568), (496, 429784), (961, 221824), (992, 214892), (1733, 123008), (1922, 110912), (1984, 107446), (3466, 61504), (3844, 55456), (3968, 53723), (6932, 30752), (7688, 27728), (13864, 15376)]