201542440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41641}}^1$

素因数の和:41674

約数の個数: 48

約数和(自身を含む): 498454740

約数和(自身を除く): 296912300

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 41641, 83282, 166564, 208205, 333128, 416410, 458051, 832820, 916102, 1665640, 1832204, 2290255, 3664408, 4580510, 5038561, 9161020, 10077122, 18322040, 20154244, 25192805, 40308488, 50385610, 100771220, 201542440]

約数ペア:

[(1, 201542440), (2, 100771220), (4, 50385610), (5, 40308488), (8, 25192805), (10, 20154244), (11, 18322040), (20, 10077122), (22, 9161020), (40, 5038561), (44, 4580510), (55, 3664408), (88, 2290255), (110, 1832204), (121, 1665640), (220, 916102), (242, 832820), (440, 458051), (484, 416410), (605, 333128), (968, 208205), (1210, 166564), (2420, 83282), (4840, 41641)]