215198928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{213491}}^1$

素因数の和:213512

約数の個数: 60

約数和(自身を含む): 688298208

約数和(自身を除く): 473099280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 213491, 426982, 640473, 853964, 1280946, 1494437, 1707928, 1921419, 2561892, 2988874, 3415856, 3842838, 4483311, 5123784, 5977748, 7685676, 8966622, 10247568, 11955496, 13449933, 15371352, 17933244, 23910992, 26899866, 30742704, 35866488, 53799732, 71732976, 107599464, 215198928]

約数ペア:

[(1, 215198928), (2, 107599464), (3, 71732976), (4, 53799732), (6, 35866488), (7, 30742704), (8, 26899866), (9, 23910992), (12, 17933244), (14, 15371352), (16, 13449933), (18, 11955496), (21, 10247568), (24, 8966622), (28, 7685676), (36, 5977748), (42, 5123784), (48, 4483311), (56, 3842838), (63, 3415856), (72, 2988874), (84, 2561892), (112, 1921419), (126, 1707928), (144, 1494437), (168, 1280946), (252, 853964), (336, 640473), (504, 426982), (1008, 213491)]