208045526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{719}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 140319274

約数列:

[1, 2, 13, 26, 31, 62, 359, 403, 718, 719, 806, 1438, 4667, 9334, 9347, 11129, 18694, 22258, 22289, 44578, 144677, 258121, 289354, 289757, 516242, 579514, 3355573, 6711146, 8001751, 16003502, 104022763, 208045526]

約数ペア:

[(1, 208045526), (2, 104022763), (13, 16003502), (26, 8001751), (31, 6711146), (62, 3355573), (359, 579514), (403, 516242), (718, 289757), (719, 289354), (806, 258121), (1438, 144677), (4667, 44578), (9334, 22289), (9347, 22258), (11129, 18694)]