202440440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{266369}}^1$

素因数の和:266399

約数の個数: 32

約数和(自身を含む): 479466000

約数和(自身を除く): 277025560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 266369, 532738, 1065476, 1331845, 2130952, 2663690, 5061011, 5327380, 10122022, 10654760, 20244044, 25305055, 40488088, 50610110, 101220220, 202440440]

約数ペア:

[(1, 202440440), (2, 101220220), (4, 50610110), (5, 40488088), (8, 25305055), (10, 20244044), (19, 10654760), (20, 10122022), (38, 5327380), (40, 5061011), (76, 2663690), (95, 2130952), (152, 1331845), (190, 1065476), (380, 532738), (760, 266369)]