207600580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4157}}^1$

素因数の和:4404

約数の個数: 48

約数和(自身を含む): 477804096

約数和(自身を除く): 270203516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 2270, 2497, 4157, 4540, 4994, 8314, 9988, 12485, 16628, 20785, 24970, 41570, 45727, 49940, 83140, 91454, 182908, 228635, 457270, 914540, 943639, 1887278, 3774556, 4718195, 9436390, 10380029, 18872780, 20760058, 41520116, 51900145, 103800290, 207600580]

約数ペア:

[(1, 207600580), (2, 103800290), (4, 51900145), (5, 41520116), (10, 20760058), (11, 18872780), (20, 10380029), (22, 9436390), (44, 4718195), (55, 3774556), (110, 1887278), (220, 943639), (227, 914540), (454, 457270), (908, 228635), (1135, 182908), (2270, 91454), (2497, 83140), (4157, 49940), (4540, 45727), (4994, 41570), (8314, 24970), (9988, 20785), (12485, 16628)]