208045233

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4639}}^1$

素因数の和:4810

約数の個数: 32

約数和(自身を含む): 338534400

約数和(自身を除く): 130489167

約数列:

[1, 3, 9, 11, 27, 33, 99, 151, 297, 453, 1359, 1661, 4077, 4639, 4983, 13917, 14949, 41751, 44847, 51029, 125253, 153087, 459261, 700489, 1377783, 2101467, 6304401, 7705379, 18913203, 23116137, 69348411, 208045233]

約数ペア:

[(1, 208045233), (3, 69348411), (9, 23116137), (11, 18913203), (27, 7705379), (33, 6304401), (99, 2101467), (151, 1377783), (297, 700489), (453, 459261), (1359, 153087), (1661, 125253), (4077, 51029), (4639, 44847), (4983, 41751), (13917, 14949)]