204645888

素因数分解:

$2^9\times 3^2\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 120

約数和(自身を含む): 598455000

約数和(自身を除く): 393809112

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, 499, 512, 534, 576, 712, 768, 801, 998, 1068, 1152, 1424, 1497, 1536, 1602, 1996, 2136, 2304, 2848, 2994, 3204, 3992, 4272, 4491, 4608, 5696, 5988, 6408, 7984, 8544, 8982, 11392, 11976, 12816, 15968, 17088, 17964, 22784, 23952, 25632, 31936, 34176, 35928, 44411, 45568, 47904, 51264, 63872, 68352, 71856, 88822, 95808, 102528, 127744, 133233, 136704, 143712, 177644, 191616, 205056, 255488, 266466, 287424, 355288, 383232, 399699, 410112, 532932, 574848, 710576, 766464, 799398, 1065864, 1149696, 1421152, 1598796, 2131728, 2299392, 2842304, 3197592, 4263456, 5684608, 6395184, 8526912, 11369216, 12790368, 17053824, 22738432, 25580736, 34107648, 51161472, 68215296, 102322944, 204645888]

約数ペア:

[(1, 204645888), (2, 102322944), (3, 68215296), (4, 51161472), (6, 34107648), (8, 25580736), (9, 22738432), (12, 17053824), (16, 12790368), (18, 11369216), (24, 8526912), (32, 6395184), (36, 5684608), (48, 4263456), (64, 3197592), (72, 2842304), (89, 2299392), (96, 2131728), (128, 1598796), (144, 1421152), (178, 1149696), (192, 1065864), (256, 799398), (267, 766464), (288, 710576), (356, 574848), (384, 532932), (499, 410112), (512, 399699), (534, 383232), (576, 355288), (712, 287424), (768, 266466), (801, 255488), (998, 205056), (1068, 191616), (1152, 177644), (1424, 143712), (1497, 136704), (1536, 133233), (1602, 127744), (1996, 102528), (2136, 95808), (2304, 88822), (2848, 71856), (2994, 68352), (3204, 63872), (3992, 51264), (4272, 47904), (4491, 45568), (4608, 44411), (5696, 35928), (5988, 34176), (6408, 31936), (7984, 25632), (8544, 23952), (8982, 22784), (11392, 17964), (11976, 17088), (12816, 15968)]