222737900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28927}}^1$

素因数の和:28959

約数の個数: 72

約数和(自身を含む): 602628096

約数和(自身を除く): 379890196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 28927, 57854, 115708, 144635, 202489, 289270, 318197, 404978, 578540, 636394, 723175, 809956, 1012445, 1272788, 1446350, 1590985, 2024890, 2227379, 2892700, 3181970, 4049780, 4454758, 5062225, 6363940, 7954925, 8909516, 10124450, 11136895, 15909850, 20248900, 22273790, 31819700, 44547580, 55684475, 111368950, 222737900]

約数ペア:

[(1, 222737900), (2, 111368950), (4, 55684475), (5, 44547580), (7, 31819700), (10, 22273790), (11, 20248900), (14, 15909850), (20, 11136895), (22, 10124450), (25, 8909516), (28, 7954925), (35, 6363940), (44, 5062225), (50, 4454758), (55, 4049780), (70, 3181970), (77, 2892700), (100, 2227379), (110, 2024890), (140, 1590985), (154, 1446350), (175, 1272788), (220, 1012445), (275, 809956), (308, 723175), (350, 636394), (385, 578540), (550, 404978), (700, 318197), (770, 289270), (1100, 202489), (1540, 144635), (1925, 115708), (3850, 57854), (7700, 28927)]