201716290

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{31469}}^1$

素因数の和:32117

約数の個数: 16

約数和(自身を含む): 363667320

約数和(自身を除く): 161951030

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 31469, 62938, 157345, 314690, 20171629, 40343258, 100858145, 201716290]

約数ペア:

[(1, 201716290), (2, 100858145), (5, 40343258), (10, 20171629), (641, 314690), (1282, 157345), (3205, 62938), (6410, 31469)]