202119470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{11981}}^1$

素因数の和:12236

約数の個数: 32

約数和(自身を含む): 417548736

約数和(自身を除く): 215429266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 2410, 3374, 8435, 11981, 16870, 23962, 59905, 83867, 119810, 167734, 419335, 838670, 2887421, 5774842, 14437105, 20211947, 28874210, 40423894, 101059735, 202119470]

約数ペア:

[(1, 202119470), (2, 101059735), (5, 40423894), (7, 28874210), (10, 20211947), (14, 14437105), (35, 5774842), (70, 2887421), (241, 838670), (482, 419335), (1205, 167734), (1687, 119810), (2410, 83867), (3374, 59905), (8435, 23962), (11981, 16870)]