207693640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67433}}^1$

素因数の和:67462

約数の個数: 64

約数和(自身を含む): 582629760

約数和(自身を除く): 374936120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 67433, 134866, 269732, 337165, 472031, 539464, 674330, 741763, 944062, 1348660, 1483526, 1888124, 2360155, 2697320, 2967052, 3708815, 3776248, 4720310, 5192341, 5934104, 7417630, 9440620, 10384682, 14835260, 18881240, 20769364, 25961705, 29670520, 41538728, 51923410, 103846820, 207693640]

約数ペア:

[(1, 207693640), (2, 103846820), (4, 51923410), (5, 41538728), (7, 29670520), (8, 25961705), (10, 20769364), (11, 18881240), (14, 14835260), (20, 10384682), (22, 9440620), (28, 7417630), (35, 5934104), (40, 5192341), (44, 4720310), (55, 3776248), (56, 3708815), (70, 2967052), (77, 2697320), (88, 2360155), (110, 1888124), (140, 1483526), (154, 1348660), (220, 944062), (280, 741763), (308, 674330), (385, 539464), (440, 472031), (616, 337165), (770, 269732), (1540, 134866), (3080, 67433)]