214948480

素因数分解:

$2^7\times 5^1\times {\mathrm{335857}}^1$

素因数の和:335876

約数の個数: 32

約数和(自身を含む): 513862740

約数和(自身を除く): 298914260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 335857, 671714, 1343428, 1679285, 2686856, 3358570, 5373712, 6717140, 10747424, 13434280, 21494848, 26868560, 42989696, 53737120, 107474240, 214948480]

約数ペア:

[(1, 214948480), (2, 107474240), (4, 53737120), (5, 42989696), (8, 26868560), (10, 21494848), (16, 13434280), (20, 10747424), (32, 6717140), (40, 5373712), (64, 3358570), (80, 2686856), (128, 1679285), (160, 1343428), (320, 671714), (640, 335857)]