201949293

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19993}}^1$

素因数の和:20053

約数の個数: 32

約数和(自身を含む): 340377856

約数和(自身を除く): 138428563

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 19993, 59979, 139951, 259909, 419853, 739741, 779727, 1819363, 2219223, 5178187, 5458089, 9616633, 15534561, 28849899, 67316431, 201949293]

約数ペア:

[(1, 201949293), (3, 67316431), (7, 28849899), (13, 15534561), (21, 9616633), (37, 5458089), (39, 5178187), (91, 2219223), (111, 1819363), (259, 779727), (273, 739741), (481, 419853), (777, 259909), (1443, 139951), (3367, 59979), (10101, 19993)]