197802878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35059}}^1$

素因数の和:35112

約数の個数: 32

約数和(自身を含む): 376965120

約数和(自身を除く): 179162242

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 35059, 70118, 245413, 455767, 490826, 911534, 1086829, 2173658, 3190369, 6380738, 7607803, 14128777, 15215606, 28257554, 98901439, 197802878]

約数ペア:

[(1, 197802878), (2, 98901439), (7, 28257554), (13, 15215606), (14, 14128777), (26, 7607803), (31, 6380738), (62, 3190369), (91, 2173658), (182, 1086829), (217, 911534), (403, 490826), (434, 455767), (806, 245413), (2821, 70118), (5642, 35059)]