200960

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 484428

約数和(自身を除く): 283468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 628, 640, 785, 1256, 1280, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 20096, 25120, 40192, 50240, 100480, 200960]

約数ペア:

[(1, 200960), (2, 100480), (4, 50240), (5, 40192), (8, 25120), (10, 20096), (16, 12560), (20, 10048), (32, 6280), (40, 5024), (64, 3140), (80, 2512), (128, 1570), (157, 1280), (160, 1256), (256, 785), (314, 640), (320, 628)]