197080660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4871}}^1$

素因数の和:4921

約数の個数: 72

約数和(自身を含む): 502556544

約数和(自身を除く): 305475884

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 4871, 5780, 8092, 9742, 10115, 19484, 20230, 24355, 34097, 40460, 48710, 68194, 82807, 97420, 136388, 165614, 170485, 331228, 340970, 414035, 579649, 681940, 828070, 1159298, 1407719, 1656140, 2318596, 2815438, 2898245, 5630876, 5796490, 7038595, 9854033, 11592980, 14077190, 19708066, 28154380, 39416132, 49270165, 98540330, 197080660]

約数ペア:

[(1, 197080660), (2, 98540330), (4, 49270165), (5, 39416132), (7, 28154380), (10, 19708066), (14, 14077190), (17, 11592980), (20, 9854033), (28, 7038595), (34, 5796490), (35, 5630876), (68, 2898245), (70, 2815438), (85, 2318596), (119, 1656140), (140, 1407719), (170, 1159298), (238, 828070), (289, 681940), (340, 579649), (476, 414035), (578, 340970), (595, 331228), (1156, 170485), (1190, 165614), (1445, 136388), (2023, 97420), (2380, 82807), (2890, 68194), (4046, 48710), (4871, 40460), (5780, 34097), (8092, 24355), (9742, 20230), (10115, 19484)]