201660881180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{694951}}^1$

素因数の和:696290

約数の個数: 48

約数和(自身を含む): 462337666560

約数和(自身を除く): 260676785380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1319, 2638, 5276, 6595, 13190, 14509, 26380, 29018, 58036, 72545, 145090, 290180, 694951, 1389902, 2779804, 3474755, 6949510, 7644461, 13899020, 15288922, 30577844, 38222305, 76444610, 152889220, 916640369, 1833280738, 3666561476, 4583201845, 9166403690, 10083044059, 18332807380, 20166088118, 40332176236, 50415220295, 100830440590, 201660881180]

約数ペア:

[(1, 201660881180), (2, 100830440590), (4, 50415220295), (5, 40332176236), (10, 20166088118), (11, 18332807380), (20, 10083044059), (22, 9166403690), (44, 4583201845), (55, 3666561476), (110, 1833280738), (220, 916640369), (1319, 152889220), (2638, 76444610), (5276, 38222305), (6595, 30577844), (13190, 15288922), (14509, 13899020), (26380, 7644461), (29018, 6949510), (58036, 3474755), (72545, 2779804), (145090, 1389902), (290180, 694951)]