208186688

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1159

約数の個数: 56

約数和(自身を含む): 428621952

約数和(自身を除く): 220435264

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 67, 94, 134, 188, 268, 376, 536, 752, 1033, 1072, 1504, 2066, 2144, 3008, 3149, 4132, 4288, 6298, 8264, 12596, 16528, 25192, 33056, 48551, 50384, 66112, 69211, 97102, 100768, 138422, 194204, 201536, 276844, 388408, 553688, 776816, 1107376, 1553632, 2214752, 3107264, 3252917, 4429504, 6505834, 13011668, 26023336, 52046672, 104093344, 208186688]

約数ペア:

[(1, 208186688), (2, 104093344), (4, 52046672), (8, 26023336), (16, 13011668), (32, 6505834), (47, 4429504), (64, 3252917), (67, 3107264), (94, 2214752), (134, 1553632), (188, 1107376), (268, 776816), (376, 553688), (536, 388408), (752, 276844), (1033, 201536), (1072, 194204), (1504, 138422), (2066, 100768), (2144, 97102), (3008, 69211), (3149, 66112), (4132, 50384), (4288, 48551), (6298, 33056), (8264, 25192), (12596, 16528)]