202052510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 412812288

約数和(自身を除く): 210759778

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 142, 205, 355, 410, 451, 631, 710, 781, 902, 1262, 1562, 2255, 2911, 3155, 3905, 4510, 5822, 6310, 6941, 7810, 13882, 14555, 25871, 29110, 32021, 34705, 44801, 51742, 64042, 69410, 89602, 129355, 160105, 224005, 258710, 284581, 320210, 448010, 492811, 569162, 985622, 1422905, 1836841, 2464055, 2845810, 3673682, 4928110, 9184205, 18368410, 20205251, 40410502, 101026255, 202052510]

約数ペア:

[(1, 202052510), (2, 101026255), (5, 40410502), (10, 20205251), (11, 18368410), (22, 9184205), (41, 4928110), (55, 3673682), (71, 2845810), (82, 2464055), (110, 1836841), (142, 1422905), (205, 985622), (355, 569162), (410, 492811), (451, 448010), (631, 320210), (710, 284581), (781, 258710), (902, 224005), (1262, 160105), (1562, 129355), (2255, 89602), (2911, 69410), (3155, 64042), (3905, 51742), (4510, 44801), (5822, 34705), (6310, 32021), (6941, 29110), (7810, 25871), (13882, 14555)]