215614576

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 427333760

約数和(自身を除く): 211719184

約数列:

[1, 2, 4, 8, 16, 67, 134, 139, 268, 278, 536, 556, 1072, 1112, 1447, 2224, 2894, 5788, 9313, 11576, 18626, 23152, 37252, 74504, 96949, 149008, 193898, 201133, 387796, 402266, 775592, 804532, 1551184, 1609064, 3218128, 13475911, 26951822, 53903644, 107807288, 215614576]

約数ペア:

[(1, 215614576), (2, 107807288), (4, 53903644), (8, 26951822), (16, 13475911), (67, 3218128), (134, 1609064), (139, 1551184), (268, 804532), (278, 775592), (536, 402266), (556, 387796), (1072, 201133), (1112, 193898), (1447, 149008), (2224, 96949), (2894, 74504), (5788, 37252), (9313, 23152), (11576, 18626)]