217954404920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{185027}}^1$

素因数の和:185653

約数の個数: 96

約数和(自身を含む): 571414571280

約数和(自身を除く): 353460166360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 601, 980, 1202, 1960, 2404, 3005, 4207, 4808, 6010, 8414, 12020, 16828, 21035, 24040, 29449, 33656, 42070, 58898, 84140, 117796, 147245, 168280, 185027, 235592, 294490, 370054, 588980, 740108, 925135, 1177960, 1295189, 1480216, 1850270, 2590378, 3700540, 5180756, 6475945, 7401080, 9066323, 10361512, 12951890, 18132646, 25903780, 36265292, 45331615, 51807560, 72530584, 90663230, 111201227, 181326460, 222402454, 362652920, 444804908, 556006135, 778408589, 889609816, 1112012270, 1556817178, 2224024540, 3113634356, 3892042945, 4448049080, 5448860123, 6227268712, 7784085890, 10897720246, 15568171780, 21795440492, 27244300615, 31136343560, 43590880984, 54488601230, 108977202460, 217954404920]

約数ペア:

[(1, 217954404920), (2, 108977202460), (4, 54488601230), (5, 43590880984), (7, 31136343560), (8, 27244300615), (10, 21795440492), (14, 15568171780), (20, 10897720246), (28, 7784085890), (35, 6227268712), (40, 5448860123), (49, 4448049080), (56, 3892042945), (70, 3113634356), (98, 2224024540), (140, 1556817178), (196, 1112012270), (245, 889609816), (280, 778408589), (392, 556006135), (490, 444804908), (601, 362652920), (980, 222402454), (1202, 181326460), (1960, 111201227), (2404, 90663230), (3005, 72530584), (4207, 51807560), (4808, 45331615), (6010, 36265292), (8414, 25903780), (12020, 18132646), (16828, 12951890), (21035, 10361512), (24040, 9066323), (29449, 7401080), (33656, 6475945), (42070, 5180756), (58898, 3700540), (84140, 2590378), (117796, 1850270), (147245, 1480216), (168280, 1295189), (185027, 1177960), (235592, 925135), (294490, 740108), (370054, 588980)]