204067290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7147

約数の個数: 64

約数和(自身を含む): 563834880

約数和(自身を除く): 359767590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 5838, 6991, 9730, 13982, 14595, 20973, 29190, 34955, 41946, 48937, 69910, 97874, 104865, 146811, 209730, 244685, 293622, 489370, 734055, 971749, 1468110, 1943498, 2915247, 4858745, 5830494, 6802243, 9717490, 13604486, 14576235, 20406729, 29152470, 34011215, 40813458, 68022430, 102033645, 204067290]

約数ペア:

[(1, 204067290), (2, 102033645), (3, 68022430), (5, 40813458), (6, 34011215), (7, 29152470), (10, 20406729), (14, 14576235), (15, 13604486), (21, 9717490), (30, 6802243), (35, 5830494), (42, 4858745), (70, 2915247), (105, 1943498), (139, 1468110), (210, 971749), (278, 734055), (417, 489370), (695, 293622), (834, 244685), (973, 209730), (1390, 146811), (1946, 104865), (2085, 97874), (2919, 69910), (4170, 48937), (4865, 41946), (5838, 34955), (6991, 29190), (9730, 20973), (13982, 14595)]