208419386

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1709}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 370344960

約数和(自身を除く): 161925574

約数列:

[1, 2, 7, 14, 31, 62, 217, 281, 434, 562, 1709, 1967, 3418, 3934, 8711, 11963, 17422, 23926, 52979, 60977, 105958, 121954, 370853, 480229, 741706, 960458, 3361603, 6723206, 14887099, 29774198, 104209693, 208419386]

約数ペア:

[(1, 208419386), (2, 104209693), (7, 29774198), (14, 14887099), (31, 6723206), (62, 3361603), (217, 960458), (281, 741706), (434, 480229), (562, 370853), (1709, 121954), (1967, 105958), (3418, 60977), (3934, 52979), (8711, 23926), (11963, 17422)]