208781648

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{3301}}^1$

素因数の和:3435

約数の個数: 40

約数和(自身を含む): 417636960

約数和(自身を除く): 208855312

約数列:

[1, 2, 4, 8, 16, 59, 67, 118, 134, 236, 268, 472, 536, 944, 1072, 3301, 3953, 6602, 7906, 13204, 15812, 26408, 31624, 52816, 63248, 194759, 221167, 389518, 442334, 779036, 884668, 1558072, 1769336, 3116144, 3538672, 13048853, 26097706, 52195412, 104390824, 208781648]

約数ペア:

[(1, 208781648), (2, 104390824), (4, 52195412), (8, 26097706), (16, 13048853), (59, 3538672), (67, 3116144), (118, 1769336), (134, 1558072), (236, 884668), (268, 779036), (472, 442334), (536, 389518), (944, 221167), (1072, 194759), (3301, 63248), (3953, 52816), (6602, 31624), (7906, 26408), (13204, 15812)]