197265978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120431}}^1$

素因数の和:120459

約数の個数: 48

約数和(自身を含む): 526046976

約数和(自身を除く): 328780998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 120431, 240862, 361293, 722586, 843017, 1083879, 1565603, 1686034, 2167758, 2529051, 3131206, 4696809, 5058102, 7587153, 9393618, 10959221, 14090427, 15174306, 21918442, 28180854, 32877663, 65755326, 98632989, 197265978]

約数ペア:

[(1, 197265978), (2, 98632989), (3, 65755326), (6, 32877663), (7, 28180854), (9, 21918442), (13, 15174306), (14, 14090427), (18, 10959221), (21, 9393618), (26, 7587153), (39, 5058102), (42, 4696809), (63, 3131206), (78, 2529051), (91, 2167758), (117, 1686034), (126, 1565603), (182, 1083879), (234, 843017), (273, 722586), (546, 361293), (819, 240862), (1638, 120431)]