202169360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61637}}^1$

素因数の和:61691

約数の個数: 40

約数和(自身を含む): 481516056

約数和(自身を除く): 279346696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61637, 123274, 246548, 308185, 493096, 616370, 986192, 1232740, 2465480, 2527117, 4930960, 5054234, 10108468, 12635585, 20216936, 25271170, 40433872, 50542340, 101084680, 202169360]

約数ペア:

[(1, 202169360), (2, 101084680), (4, 50542340), (5, 40433872), (8, 25271170), (10, 20216936), (16, 12635585), (20, 10108468), (40, 5054234), (41, 4930960), (80, 2527117), (82, 2465480), (164, 1232740), (205, 986192), (328, 616370), (410, 493096), (656, 308185), (820, 246548), (1640, 123274), (3280, 61637)]