201853209

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{26903}}^1$

素因数の和:27008

約数の個数: 16

約数和(自身を含む): 280232064

約数和(自身を除く): 78378855

約数列:

[1, 3, 41, 61, 123, 183, 2501, 7503, 26903, 80709, 1103023, 1641083, 3309069, 4923249, 67284403, 201853209]

約数ペア:

[(1, 201853209), (3, 67284403), (41, 4923249), (61, 3309069), (123, 1641083), (183, 1103023), (2501, 80709), (7503, 26903)]