202187865740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3531049}}^1$

素因数の和:3531474

約数の個数: 48

約数和(自身を含む): 486437448000

約数和(自身を除く): 284249582260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2863, 4090, 5726, 8180, 11452, 14315, 28630, 57260, 3531049, 7062098, 14124196, 17655245, 24717343, 35310490, 49434686, 70620980, 98869372, 123586715, 247173430, 494346860, 1444199041, 2888398082, 5776796164, 7220995205, 10109393287, 14441990410, 20218786574, 28883980820, 40437573148, 50546966435, 101093932870, 202187865740]

約数ペア:

[(1, 202187865740), (2, 101093932870), (4, 50546966435), (5, 40437573148), (7, 28883980820), (10, 20218786574), (14, 14441990410), (20, 10109393287), (28, 7220995205), (35, 5776796164), (70, 2888398082), (140, 1444199041), (409, 494346860), (818, 247173430), (1636, 123586715), (2045, 98869372), (2863, 70620980), (4090, 49434686), (5726, 35310490), (8180, 24717343), (11452, 17655245), (14315, 14124196), (28630, 7062098), (57260, 3531049)]