199906000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 160

約数和(自身を含む): 561749760

約数和(自身を除く): 361843760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 109, 112, 125, 131, 140, 175, 200, 218, 250, 262, 280, 350, 400, 436, 500, 524, 545, 560, 655, 700, 763, 872, 875, 917, 1000, 1048, 1090, 1310, 1400, 1526, 1744, 1750, 1834, 2000, 2096, 2180, 2620, 2725, 2800, 3052, 3275, 3500, 3668, 3815, 4360, 4585, 5240, 5450, 6104, 6550, 7000, 7336, 7630, 8720, 9170, 10480, 10900, 12208, 13100, 13625, 14000, 14279, 14672, 15260, 16375, 18340, 19075, 21800, 22925, 26200, 27250, 28558, 30520, 32750, 36680, 38150, 43600, 45850, 52400, 54500, 57116, 61040, 65500, 71395, 73360, 76300, 91700, 95375, 99953, 109000, 114232, 114625, 131000, 142790, 152600, 183400, 190750, 199906, 218000, 228464, 229250, 262000, 285580, 305200, 356975, 366800, 381500, 399812, 458500, 499765, 571160, 713950, 763000, 799624, 917000, 999530, 1142320, 1427900, 1526000, 1599248, 1784875, 1834000, 1999060, 2498825, 2855800, 3569750, 3998120, 4997650, 5711600, 7139500, 7996240, 9995300, 12494125, 14279000, 19990600, 24988250, 28558000, 39981200, 49976500, 99953000, 199906000]

約数ペア:

[(1, 199906000), (2, 99953000), (4, 49976500), (5, 39981200), (7, 28558000), (8, 24988250), (10, 19990600), (14, 14279000), (16, 12494125), (20, 9995300), (25, 7996240), (28, 7139500), (35, 5711600), (40, 4997650), (50, 3998120), (56, 3569750), (70, 2855800), (80, 2498825), (100, 1999060), (109, 1834000), (112, 1784875), (125, 1599248), (131, 1526000), (140, 1427900), (175, 1142320), (200, 999530), (218, 917000), (250, 799624), (262, 763000), (280, 713950), (350, 571160), (400, 499765), (436, 458500), (500, 399812), (524, 381500), (545, 366800), (560, 356975), (655, 305200), (700, 285580), (763, 262000), (872, 229250), (875, 228464), (917, 218000), (1000, 199906), (1048, 190750), (1090, 183400), (1310, 152600), (1400, 142790), (1526, 131000), (1744, 114625), (1750, 114232), (1834, 109000), (2000, 99953), (2096, 95375), (2180, 91700), (2620, 76300), (2725, 73360), (2800, 71395), (3052, 65500), (3275, 61040), (3500, 57116), (3668, 54500), (3815, 52400), (4360, 45850), (4585, 43600), (5240, 38150), (5450, 36680), (6104, 32750), (6550, 30520), (7000, 28558), (7336, 27250), (7630, 26200), (8720, 22925), (9170, 21800), (10480, 19075), (10900, 18340), (12208, 16375), (13100, 15260), (13625, 14672), (14000, 14279)]