209589800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 584233440

約数和(自身を除く): 374643640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 283, 322, 350, 460, 529, 566, 575, 644, 700, 805, 920, 1058, 1132, 1150, 1288, 1400, 1415, 1610, 1981, 2116, 2264, 2300, 2645, 2830, 3220, 3703, 3962, 4025, 4232, 4600, 5290, 5660, 6440, 6509, 7075, 7406, 7924, 8050, 9905, 10580, 11320, 13018, 13225, 14150, 14812, 15848, 16100, 18515, 19810, 21160, 26036, 26450, 28300, 29624, 32200, 32545, 37030, 39620, 45563, 49525, 52072, 52900, 56600, 65090, 74060, 79240, 91126, 92575, 99050, 105800, 130180, 148120, 149707, 162725, 182252, 185150, 198100, 227815, 260360, 299414, 325450, 364504, 370300, 396200, 455630, 598828, 650900, 740600, 748535, 911260, 1047949, 1139075, 1197656, 1301800, 1497070, 1822520, 2095898, 2278150, 2994140, 3742675, 4191796, 4556300, 5239745, 5988280, 7485350, 8383592, 9112600, 10479490, 14970700, 20958980, 26198725, 29941400, 41917960, 52397450, 104794900, 209589800]

約数ペア:

[(1, 209589800), (2, 104794900), (4, 52397450), (5, 41917960), (7, 29941400), (8, 26198725), (10, 20958980), (14, 14970700), (20, 10479490), (23, 9112600), (25, 8383592), (28, 7485350), (35, 5988280), (40, 5239745), (46, 4556300), (50, 4191796), (56, 3742675), (70, 2994140), (92, 2278150), (100, 2095898), (115, 1822520), (140, 1497070), (161, 1301800), (175, 1197656), (184, 1139075), (200, 1047949), (230, 911260), (280, 748535), (283, 740600), (322, 650900), (350, 598828), (460, 455630), (529, 396200), (566, 370300), (575, 364504), (644, 325450), (700, 299414), (805, 260360), (920, 227815), (1058, 198100), (1132, 185150), (1150, 182252), (1288, 162725), (1400, 149707), (1415, 148120), (1610, 130180), (1981, 105800), (2116, 99050), (2264, 92575), (2300, 91126), (2645, 79240), (2830, 74060), (3220, 65090), (3703, 56600), (3962, 52900), (4025, 52072), (4232, 49525), (4600, 45563), (5290, 39620), (5660, 37030), (6440, 32545), (6509, 32200), (7075, 29624), (7406, 28300), (7924, 26450), (8050, 26036), (9905, 21160), (10580, 19810), (11320, 18515), (13018, 16100), (13225, 15848), (14150, 14812)]