211624960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41333}}^1$

素因数の和:41358

約数の個数: 44

約数和(自身を含む): 507664188

約数和(自身を除く): 296039228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 41333, 82666, 165332, 206665, 330664, 413330, 661328, 826660, 1322656, 1653320, 2645312, 3306640, 5290624, 6613280, 10581248, 13226560, 21162496, 26453120, 42324992, 52906240, 105812480, 211624960]

約数ペア:

[(1, 211624960), (2, 105812480), (4, 52906240), (5, 42324992), (8, 26453120), (10, 21162496), (16, 13226560), (20, 10581248), (32, 6613280), (40, 5290624), (64, 3306640), (80, 2645312), (128, 1653320), (160, 1322656), (256, 826660), (320, 661328), (512, 413330), (640, 330664), (1024, 206665), (1280, 165332), (2560, 82666), (5120, 41333)]