393302210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{20887}}^1$

素因数の和:21170

約数の個数: 32

約数和(自身を含む): 812125440

約数和(自身を除く): 418823230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 9415, 18830, 20887, 41774, 104435, 146209, 208870, 292418, 731045, 1462090, 5618603, 11237206, 28093015, 39330221, 56186030, 78660442, 196651105, 393302210]

約数ペア:

[(1, 393302210), (2, 196651105), (5, 78660442), (7, 56186030), (10, 39330221), (14, 28093015), (35, 11237206), (70, 5618603), (269, 1462090), (538, 731045), (1345, 292418), (1883, 208870), (2690, 146209), (3766, 104435), (9415, 41774), (18830, 20887)]