220162019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2129}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 294451200

約数和(自身を除く): 74289181

約数列:

[1, 7, 11, 17, 77, 79, 119, 187, 553, 869, 1309, 1343, 2129, 6083, 9401, 14773, 14903, 23419, 36193, 103411, 163933, 168191, 253351, 398123, 1177337, 1850101, 2786861, 2859247, 12950707, 20014729, 31451717, 220162019]

約数ペア:

[(1, 220162019), (7, 31451717), (11, 20014729), (17, 12950707), (77, 2859247), (79, 2786861), (119, 1850101), (187, 1177337), (553, 398123), (869, 253351), (1309, 168191), (1343, 163933), (2129, 103411), (6083, 36193), (9401, 23419), (14773, 14903)]