199308486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 247759674

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 139, 186, 278, 403, 417, 593, 806, 834, 1186, 1209, 1779, 1807, 2418, 3558, 3614, 4309, 5421, 7709, 8618, 10842, 12927, 15418, 18383, 23127, 25854, 36766, 46254, 55149, 56017, 82427, 110298, 112034, 164854, 168051, 238979, 247281, 336102, 477958, 494562, 716937, 1071551, 1433874, 2143102, 2555237, 3214653, 5110474, 6429306, 7665711, 15331422, 33218081, 66436162, 99654243, 199308486]

約数ペア:

[(1, 199308486), (2, 99654243), (3, 66436162), (6, 33218081), (13, 15331422), (26, 7665711), (31, 6429306), (39, 5110474), (62, 3214653), (78, 2555237), (93, 2143102), (139, 1433874), (186, 1071551), (278, 716937), (403, 494562), (417, 477958), (593, 336102), (806, 247281), (834, 238979), (1186, 168051), (1209, 164854), (1779, 112034), (1807, 110298), (2418, 82427), (3558, 56017), (3614, 55149), (4309, 46254), (5421, 36766), (7709, 25854), (8618, 23127), (10842, 18383), (12927, 15418)]