202280540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11941}}^1$

素因数の和:11979

約数の個数: 72

約数和(自身を含む): 533664096

約数和(自身を除く): 331383556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 11941, 16940, 23882, 47764, 59705, 83587, 119410, 131351, 167174, 238820, 262702, 334348, 417935, 525404, 656755, 835870, 919457, 1313510, 1444861, 1671740, 1838914, 2627020, 2889722, 3677828, 4597285, 5779444, 7224305, 9194570, 10114027, 14448610, 18389140, 20228054, 28897220, 40456108, 50570135, 101140270, 202280540]

約数ペア:

[(1, 202280540), (2, 101140270), (4, 50570135), (5, 40456108), (7, 28897220), (10, 20228054), (11, 18389140), (14, 14448610), (20, 10114027), (22, 9194570), (28, 7224305), (35, 5779444), (44, 4597285), (55, 3677828), (70, 2889722), (77, 2627020), (110, 1838914), (121, 1671740), (140, 1444861), (154, 1313510), (220, 919457), (242, 835870), (308, 656755), (385, 525404), (484, 417935), (605, 334348), (770, 262702), (847, 238820), (1210, 167174), (1540, 131351), (1694, 119410), (2420, 83587), (3388, 59705), (4235, 47764), (8470, 23882), (11941, 16940)]