201605890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{1091}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 384943104

約数和(自身を除く): 183337214

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1087, 1091, 2174, 2182, 5435, 5455, 10870, 10910, 18479, 18547, 36958, 37094, 92395, 92735, 184790, 185470, 1185917, 2371834, 5929585, 11859170, 20160589, 40321178, 100802945, 201605890]

約数ペア:

[(1, 201605890), (2, 100802945), (5, 40321178), (10, 20160589), (17, 11859170), (34, 5929585), (85, 2371834), (170, 1185917), (1087, 185470), (1091, 184790), (2174, 92735), (2182, 92395), (5435, 37094), (5455, 36958), (10870, 18547), (10910, 18479)]