204190128

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 609336000

約数和(自身を除く): 405145872

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, 204, 239, 272, 306, 349, 408, 478, 612, 698, 717, 816, 956, 1047, 1224, 1396, 1434, 1912, 2094, 2151, 2448, 2792, 2868, 3141, 3824, 4063, 4188, 4302, 5584, 5736, 5933, 6282, 8126, 8376, 8604, 11472, 11866, 12189, 12564, 16252, 16752, 17208, 17799, 23732, 24378, 25128, 32504, 34416, 35598, 36567, 47464, 48756, 50256, 53397, 65008, 71196, 73134, 83411, 94928, 97512, 106794, 142392, 146268, 166822, 195024, 213588, 250233, 284784, 292536, 333644, 427176, 500466, 585072, 667288, 750699, 854352, 1000932, 1334576, 1417987, 1501398, 2001864, 2835974, 3002796, 4003728, 4253961, 5671948, 6005592, 8507922, 11343896, 12011184, 12761883, 17015844, 22687792, 25523766, 34031688, 51047532, 68063376, 102095064, 204190128]

約数ペア:

[(1, 204190128), (2, 102095064), (3, 68063376), (4, 51047532), (6, 34031688), (8, 25523766), (9, 22687792), (12, 17015844), (16, 12761883), (17, 12011184), (18, 11343896), (24, 8507922), (34, 6005592), (36, 5671948), (48, 4253961), (51, 4003728), (68, 3002796), (72, 2835974), (102, 2001864), (136, 1501398), (144, 1417987), (153, 1334576), (204, 1000932), (239, 854352), (272, 750699), (306, 667288), (349, 585072), (408, 500466), (478, 427176), (612, 333644), (698, 292536), (717, 284784), (816, 250233), (956, 213588), (1047, 195024), (1224, 166822), (1396, 146268), (1434, 142392), (1912, 106794), (2094, 97512), (2151, 94928), (2448, 83411), (2792, 73134), (2868, 71196), (3141, 65008), (3824, 53397), (4063, 50256), (4188, 48756), (4302, 47464), (5584, 36567), (5736, 35598), (5933, 34416), (6282, 32504), (8126, 25128), (8376, 24378), (8604, 23732), (11472, 17799), (11866, 17208), (12189, 16752), (12564, 16252)]