217308160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{42443}}^1$

素因数の和:42468

約数の個数: 44

約数和(自身を含む): 521297208

約数和(自身を除く): 303989048

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, 42443, 84886, 169772, 212215, 339544, 424430, 679088, 848860, 1358176, 1697720, 2716352, 3395440, 5432704, 6790880, 10865408, 13581760, 21730816, 27163520, 43461632, 54327040, 108654080, 217308160]

約数ペア:

[(1, 217308160), (2, 108654080), (4, 54327040), (5, 43461632), (8, 27163520), (10, 21730816), (16, 13581760), (20, 10865408), (32, 6790880), (40, 5432704), (64, 3395440), (80, 2716352), (128, 1697720), (160, 1358176), (256, 848860), (320, 679088), (512, 424430), (640, 339544), (1024, 212215), (1280, 169772), (2560, 84886), (5120, 42443)]