208689552

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 623379744

約数和(自身を除く): 414690192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 163, 204, 272, 306, 326, 408, 489, 523, 612, 652, 816, 978, 1046, 1224, 1304, 1467, 1569, 1956, 2092, 2448, 2608, 2771, 2934, 3138, 3912, 4184, 4707, 5542, 5868, 6276, 7824, 8313, 8368, 8891, 9414, 11084, 11736, 12552, 16626, 17782, 18828, 22168, 23472, 24939, 25104, 26673, 33252, 35564, 37656, 44336, 49878, 53346, 66504, 71128, 75312, 80019, 85249, 99756, 106692, 133008, 142256, 160038, 170498, 199512, 213384, 255747, 320076, 340996, 399024, 426768, 511494, 640152, 681992, 767241, 1022988, 1280304, 1363984, 1449233, 1534482, 2045976, 2898466, 3068964, 4091952, 4347699, 5796932, 6137928, 8695398, 11593864, 12275856, 13043097, 17390796, 23187728, 26086194, 34781592, 52172388, 69563184, 104344776, 208689552]

約数ペア:

[(1, 208689552), (2, 104344776), (3, 69563184), (4, 52172388), (6, 34781592), (8, 26086194), (9, 23187728), (12, 17390796), (16, 13043097), (17, 12275856), (18, 11593864), (24, 8695398), (34, 6137928), (36, 5796932), (48, 4347699), (51, 4091952), (68, 3068964), (72, 2898466), (102, 2045976), (136, 1534482), (144, 1449233), (153, 1363984), (163, 1280304), (204, 1022988), (272, 767241), (306, 681992), (326, 640152), (408, 511494), (489, 426768), (523, 399024), (612, 340996), (652, 320076), (816, 255747), (978, 213384), (1046, 199512), (1224, 170498), (1304, 160038), (1467, 142256), (1569, 133008), (1956, 106692), (2092, 99756), (2448, 85249), (2608, 80019), (2771, 75312), (2934, 71128), (3138, 66504), (3912, 53346), (4184, 49878), (4707, 44336), (5542, 37656), (5868, 35564), (6276, 33252), (7824, 26673), (8313, 25104), (8368, 24939), (8891, 23472), (9414, 22168), (11084, 18828), (11736, 17782), (12552, 16626)]