194188841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 258888960

約数和(自身を除く): 64700119

約数列:

[1, 7, 11, 17, 77, 109, 119, 187, 763, 1199, 1309, 1361, 1853, 8393, 9527, 12971, 14971, 20383, 23137, 104797, 142681, 148349, 161959, 254507, 1038443, 1631839, 1781549, 2521933, 11422873, 17653531, 27741263, 194188841]

約数ペア:

[(1, 194188841), (7, 27741263), (11, 17653531), (17, 11422873), (77, 2521933), (109, 1781549), (119, 1631839), (187, 1038443), (763, 254507), (1199, 161959), (1309, 148349), (1361, 142681), (1853, 104797), (8393, 23137), (9527, 20383), (12971, 14971)]