201367580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 433006560

約数和(自身を除く): 231638980

約数列:

[1, 2, 4, 5, 10, 20, 73, 107, 146, 214, 292, 365, 428, 535, 730, 1070, 1289, 1460, 2140, 2578, 5156, 6445, 7811, 12890, 15622, 25780, 31244, 39055, 78110, 94097, 137923, 156220, 188194, 275846, 376388, 470485, 551692, 689615, 940970, 1379230, 1881940, 2758460, 10068379, 20136758, 40273516, 50341895, 100683790, 201367580]

約数ペア:

[(1, 201367580), (2, 100683790), (4, 50341895), (5, 40273516), (10, 20136758), (20, 10068379), (73, 2758460), (107, 1881940), (146, 1379230), (214, 940970), (292, 689615), (365, 551692), (428, 470485), (535, 376388), (730, 275846), (1070, 188194), (1289, 156220), (1460, 137923), (2140, 94097), (2578, 78110), (5156, 39055), (6445, 31244), (7811, 25780), (12890, 15622)]