200528090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 471744000

約数和(自身を除く): 271215910

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 85, 95, 98, 119, 133, 170, 181, 190, 238, 245, 266, 323, 343, 362, 490, 595, 646, 665, 686, 833, 905, 931, 1190, 1267, 1330, 1615, 1666, 1715, 1810, 1862, 2261, 2534, 3077, 3230, 3430, 3439, 4165, 4522, 4655, 5831, 6154, 6335, 6517, 6878, 8330, 8869, 9310, 11305, 11662, 12670, 13034, 15385, 15827, 17195, 17738, 21539, 22610, 24073, 29155, 30770, 31654, 32585, 34390, 43078, 44345, 48146, 58310, 58463, 62083, 65170, 79135, 88690, 107695, 110789, 116926, 120365, 124166, 150773, 158270, 168511, 215390, 221578, 240730, 292315, 301546, 310415, 337022, 409241, 553945, 584630, 620830, 753865, 818482, 842555, 1055411, 1107890, 1179577, 1507730, 1685110, 2046205, 2110822, 2359154, 2864687, 4092410, 5277055, 5729374, 5897885, 10554110, 11795770, 14323435, 20052809, 28646870, 40105618, 100264045, 200528090]

約数ペア:

[(1, 200528090), (2, 100264045), (5, 40105618), (7, 28646870), (10, 20052809), (14, 14323435), (17, 11795770), (19, 10554110), (34, 5897885), (35, 5729374), (38, 5277055), (49, 4092410), (70, 2864687), (85, 2359154), (95, 2110822), (98, 2046205), (119, 1685110), (133, 1507730), (170, 1179577), (181, 1107890), (190, 1055411), (238, 842555), (245, 818482), (266, 753865), (323, 620830), (343, 584630), (362, 553945), (490, 409241), (595, 337022), (646, 310415), (665, 301546), (686, 292315), (833, 240730), (905, 221578), (931, 215390), (1190, 168511), (1267, 158270), (1330, 150773), (1615, 124166), (1666, 120365), (1715, 116926), (1810, 110789), (1862, 107695), (2261, 88690), (2534, 79135), (3077, 65170), (3230, 62083), (3430, 58463), (3439, 58310), (4165, 48146), (4522, 44345), (4655, 43078), (5831, 34390), (6154, 32585), (6335, 31654), (6517, 30770), (6878, 29155), (8330, 24073), (8869, 22610), (9310, 21539), (11305, 17738), (11662, 17195), (12670, 15827), (13034, 15385)]