200150818

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2341}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 356133888

約数和(自身を除く): 155983070

約数列:

[1, 2, 7, 14, 31, 62, 197, 217, 394, 434, 1379, 2341, 2758, 4682, 6107, 12214, 16387, 32774, 42749, 72571, 85498, 145142, 461177, 507997, 922354, 1015994, 3228239, 6456478, 14296487, 28592974, 100075409, 200150818]

約数ペア:

[(1, 200150818), (2, 100075409), (7, 28592974), (14, 14296487), (31, 6456478), (62, 3228239), (197, 1015994), (217, 922354), (394, 507997), (434, 461177), (1379, 145142), (2341, 85498), (2758, 72571), (4682, 42749), (6107, 32774), (12214, 16387)]