197889440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 557438112

約数和(自身を除く): 359548672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 587, 602, 688, 784, 860, 980, 1120, 1174, 1204, 1376, 1505, 1568, 1720, 1960, 2107, 2348, 2408, 2935, 3010, 3440, 3920, 4109, 4214, 4696, 4816, 5870, 6020, 6880, 7840, 8218, 8428, 9392, 9632, 10535, 11740, 12040, 16436, 16856, 18784, 20545, 21070, 23480, 24080, 25241, 28763, 32872, 33712, 41090, 42140, 46960, 48160, 50482, 57526, 65744, 67424, 82180, 84280, 93920, 100964, 115052, 126205, 131488, 143815, 164360, 168560, 176687, 201928, 230104, 252410, 287630, 328720, 337120, 353374, 403856, 460208, 504820, 575260, 657440, 706748, 807712, 883435, 920416, 1009640, 1150520, 1236809, 1413496, 1766870, 2019280, 2301040, 2473618, 2826992, 3533740, 4038560, 4602080, 4947236, 5653984, 6184045, 7067480, 9894472, 12368090, 14134960, 19788944, 24736180, 28269920, 39577888, 49472360, 98944720, 197889440]

約数ペア:

[(1, 197889440), (2, 98944720), (4, 49472360), (5, 39577888), (7, 28269920), (8, 24736180), (10, 19788944), (14, 14134960), (16, 12368090), (20, 9894472), (28, 7067480), (32, 6184045), (35, 5653984), (40, 4947236), (43, 4602080), (49, 4038560), (56, 3533740), (70, 2826992), (80, 2473618), (86, 2301040), (98, 2019280), (112, 1766870), (140, 1413496), (160, 1236809), (172, 1150520), (196, 1009640), (215, 920416), (224, 883435), (245, 807712), (280, 706748), (301, 657440), (344, 575260), (392, 504820), (430, 460208), (490, 403856), (560, 353374), (587, 337120), (602, 328720), (688, 287630), (784, 252410), (860, 230104), (980, 201928), (1120, 176687), (1174, 168560), (1204, 164360), (1376, 143815), (1505, 131488), (1568, 126205), (1720, 115052), (1960, 100964), (2107, 93920), (2348, 84280), (2408, 82180), (2935, 67424), (3010, 65744), (3440, 57526), (3920, 50482), (4109, 48160), (4214, 46960), (4696, 42140), (4816, 41090), (5870, 33712), (6020, 32872), (6880, 28763), (7840, 25241), (8218, 24080), (8428, 23480), (9392, 21070), (9632, 20545), (10535, 18784), (11740, 16856), (12040, 16436)]