206997084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1459}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 599464320

約数和(自身を除く): 392467236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 563, 1126, 1459, 1689, 2252, 2918, 3378, 3941, 4377, 5067, 5836, 6756, 7882, 8754, 10134, 10213, 11823, 13131, 15764, 17508, 20268, 20426, 23646, 26262, 30639, 35469, 40852, 47292, 52524, 61278, 70938, 91917, 122556, 141876, 183834, 367668, 821417, 1642834, 2464251, 3285668, 4928502, 5749919, 7392753, 9857004, 11499838, 14785506, 17249757, 22999676, 29571012, 34499514, 51749271, 68999028, 103498542, 206997084]

約数ペア:

[(1, 206997084), (2, 103498542), (3, 68999028), (4, 51749271), (6, 34499514), (7, 29571012), (9, 22999676), (12, 17249757), (14, 14785506), (18, 11499838), (21, 9857004), (28, 7392753), (36, 5749919), (42, 4928502), (63, 3285668), (84, 2464251), (126, 1642834), (252, 821417), (563, 367668), (1126, 183834), (1459, 141876), (1689, 122556), (2252, 91917), (2918, 70938), (3378, 61278), (3941, 52524), (4377, 47292), (5067, 40852), (5836, 35469), (6756, 30639), (7882, 26262), (8754, 23646), (10134, 20426), (10213, 20268), (11823, 17508), (13131, 15764)]