209120618

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{2803}}^1$

素因数の和:2958

約数の個数: 24

約数和(自身を含む): 363600288

約数和(自身を除く): 154479670

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 2803, 5329, 5606, 10658, 19621, 37303, 39242, 74606, 204619, 409238, 1432333, 2864666, 14937187, 29874374, 104560309, 209120618]

約数ペア:

[(1, 209120618), (2, 104560309), (7, 29874374), (14, 14937187), (73, 2864666), (146, 1432333), (511, 409238), (1022, 204619), (2803, 74606), (5329, 39242), (5606, 37303), (10658, 19621)]