207721728

素因数分解:

$2^8\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1124

約数の個数: 108

約数和(自身を含む): 606240180

約数和(自身を除く): 398518452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 256, 267, 288, 356, 384, 534, 576, 712, 768, 801, 1013, 1068, 1152, 1424, 1602, 2026, 2136, 2304, 2848, 3039, 3204, 4052, 4272, 5696, 6078, 6408, 8104, 8544, 9117, 11392, 12156, 12816, 16208, 17088, 18234, 22784, 24312, 25632, 32416, 34176, 36468, 48624, 51264, 64832, 68352, 72936, 90157, 97248, 102528, 129664, 145872, 180314, 194496, 205056, 259328, 270471, 291744, 360628, 388992, 540942, 583488, 721256, 777984, 811413, 1081884, 1166976, 1442512, 1622826, 2163768, 2333952, 2885024, 3245652, 4327536, 5770048, 6491304, 8655072, 11540096, 12982608, 17310144, 23080192, 25965216, 34620288, 51930432, 69240576, 103860864, 207721728]

約数ペア:

[(1, 207721728), (2, 103860864), (3, 69240576), (4, 51930432), (6, 34620288), (8, 25965216), (9, 23080192), (12, 17310144), (16, 12982608), (18, 11540096), (24, 8655072), (32, 6491304), (36, 5770048), (48, 4327536), (64, 3245652), (72, 2885024), (89, 2333952), (96, 2163768), (128, 1622826), (144, 1442512), (178, 1166976), (192, 1081884), (256, 811413), (267, 777984), (288, 721256), (356, 583488), (384, 540942), (534, 388992), (576, 360628), (712, 291744), (768, 270471), (801, 259328), (1013, 205056), (1068, 194496), (1152, 180314), (1424, 145872), (1602, 129664), (2026, 102528), (2136, 97248), (2304, 90157), (2848, 72936), (3039, 68352), (3204, 64832), (4052, 51264), (4272, 48624), (5696, 36468), (6078, 34176), (6408, 32416), (8104, 25632), (8544, 24312), (9117, 22784), (11392, 18234), (12156, 17088), (12816, 16208)]