199163978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 333692352

約数和(自身を除く): 134528374

約数列:

[1, 2, 13, 26, 41, 82, 83, 166, 533, 1066, 1079, 2158, 2251, 3403, 4502, 6806, 29263, 44239, 58526, 88478, 92291, 184582, 186833, 373666, 1199783, 2399566, 2428829, 4857658, 7660153, 15320306, 99581989, 199163978]

約数ペア:

[(1, 199163978), (2, 99581989), (13, 15320306), (26, 7660153), (41, 4857658), (82, 2428829), (83, 2399566), (166, 1199783), (533, 373666), (1066, 186833), (1079, 184582), (2158, 92291), (2251, 88478), (3403, 58526), (4502, 44239), (6806, 29263)]