202189925

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 330336000

約数和(自身を除く): 128146075

約数列:

[1, 5, 7, 17, 19, 25, 35, 49, 73, 85, 95, 119, 133, 175, 245, 323, 343, 365, 425, 475, 511, 595, 665, 833, 931, 1225, 1241, 1387, 1615, 1715, 1825, 2261, 2555, 2975, 3325, 3577, 4165, 4655, 5831, 6205, 6517, 6935, 8075, 8575, 8687, 9709, 11305, 12775, 15827, 17885, 20825, 23275, 23579, 25039, 29155, 31025, 32585, 34675, 43435, 48545, 56525, 60809, 67963, 79135, 89425, 110789, 117895, 125195, 145775, 162925, 165053, 217175, 242725, 304045, 339815, 395675, 425663, 475741, 553945, 589475, 625975, 825265, 1155371, 1520225, 1699075, 2128315, 2378705, 2769725, 4126325, 5776855, 8087597, 10641575, 11893525, 28884275, 40437985, 202189925]

約数ペア:

[(1, 202189925), (5, 40437985), (7, 28884275), (17, 11893525), (19, 10641575), (25, 8087597), (35, 5776855), (49, 4126325), (73, 2769725), (85, 2378705), (95, 2128315), (119, 1699075), (133, 1520225), (175, 1155371), (245, 825265), (323, 625975), (343, 589475), (365, 553945), (425, 475741), (475, 425663), (511, 395675), (595, 339815), (665, 304045), (833, 242725), (931, 217175), (1225, 165053), (1241, 162925), (1387, 145775), (1615, 125195), (1715, 117895), (1825, 110789), (2261, 89425), (2555, 79135), (2975, 67963), (3325, 60809), (3577, 56525), (4165, 48545), (4655, 43435), (5831, 34675), (6205, 32585), (6517, 31025), (6935, 29155), (8075, 25039), (8575, 23579), (8687, 23275), (9709, 20825), (11305, 17885), (12775, 15827)]