201489540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{809}}^1$

素因数の和:1421

約数の個数: 96

約数和(自身を含む): 646652160

約数和(自身を除く): 445162620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 593, 809, 1186, 1618, 1779, 2372, 2427, 2965, 3236, 3558, 4045, 4151, 4854, 5663, 5930, 7116, 8090, 8302, 8895, 9708, 11326, 11860, 12135, 12453, 16180, 16604, 16989, 17790, 20755, 22652, 24270, 24906, 28315, 33978, 35580, 41510, 48540, 49812, 56630, 62265, 67956, 83020, 84945, 113260, 124530, 169890, 249060, 339780, 479737, 959474, 1439211, 1918948, 2398685, 2878422, 3358159, 4797370, 5756844, 6716318, 7196055, 9594740, 10074477, 13432636, 14392110, 16790795, 20148954, 28784220, 33581590, 40297908, 50372385, 67163180, 100744770, 201489540]

約数ペア:

[(1, 201489540), (2, 100744770), (3, 67163180), (4, 50372385), (5, 40297908), (6, 33581590), (7, 28784220), (10, 20148954), (12, 16790795), (14, 14392110), (15, 13432636), (20, 10074477), (21, 9594740), (28, 7196055), (30, 6716318), (35, 5756844), (42, 4797370), (60, 3358159), (70, 2878422), (84, 2398685), (105, 1918948), (140, 1439211), (210, 959474), (420, 479737), (593, 339780), (809, 249060), (1186, 169890), (1618, 124530), (1779, 113260), (2372, 84945), (2427, 83020), (2965, 67956), (3236, 62265), (3558, 56630), (4045, 49812), (4151, 48540), (4854, 41510), (5663, 35580), (5930, 33978), (7116, 28315), (8090, 24906), (8302, 24270), (8895, 22652), (9708, 20755), (11326, 17790), (11860, 16989), (12135, 16604), (12453, 16180)]