208443480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10789}}^1$

素因数の和:10833

約数の個数: 128

約数和(自身を含む): 745804800

約数和(自身を除く): 537361320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 10789, 19320, 21578, 32367, 43156, 53945, 64734, 75523, 86312, 107890, 129468, 151046, 161835, 215780, 226569, 248147, 258936, 302092, 323670, 377615, 431560, 453138, 496294, 604184, 647340, 744441, 755230, 906276, 992588, 1132845, 1240735, 1294680, 1488882, 1510460, 1737029, 1812552, 1985176, 2265690, 2481470, 2977764, 3020920, 3474058, 3722205, 4531380, 4962940, 5211087, 5955528, 6948116, 7444410, 8685145, 9062760, 9925880, 10422174, 13896232, 14888820, 17370290, 20844348, 26055435, 29777640, 34740580, 41688696, 52110870, 69481160, 104221740, 208443480]

約数ペア:

[(1, 208443480), (2, 104221740), (3, 69481160), (4, 52110870), (5, 41688696), (6, 34740580), (7, 29777640), (8, 26055435), (10, 20844348), (12, 17370290), (14, 14888820), (15, 13896232), (20, 10422174), (21, 9925880), (23, 9062760), (24, 8685145), (28, 7444410), (30, 6948116), (35, 5955528), (40, 5211087), (42, 4962940), (46, 4531380), (56, 3722205), (60, 3474058), (69, 3020920), (70, 2977764), (84, 2481470), (92, 2265690), (105, 1985176), (115, 1812552), (120, 1737029), (138, 1510460), (140, 1488882), (161, 1294680), (168, 1240735), (184, 1132845), (210, 992588), (230, 906276), (276, 755230), (280, 744441), (322, 647340), (345, 604184), (420, 496294), (460, 453138), (483, 431560), (552, 377615), (644, 323670), (690, 302092), (805, 258936), (840, 248147), (920, 226569), (966, 215780), (1288, 161835), (1380, 151046), (1610, 129468), (1932, 107890), (2415, 86312), (2760, 75523), (3220, 64734), (3864, 53945), (4830, 43156), (6440, 32367), (9660, 21578), (10789, 19320)]