209905152

素因数分解:

$2^9\times 3^1\times {\mathrm{136657}}^1$

素因数の和:136678

約数の個数: 40

約数和(自身を含む): 559204536

約数和(自身を除く): 349299384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 136657, 273314, 409971, 546628, 819942, 1093256, 1639884, 2186512, 3279768, 4373024, 6559536, 8746048, 13119072, 17492096, 26238144, 34984192, 52476288, 69968384, 104952576, 209905152]

約数ペア:

[(1, 209905152), (2, 104952576), (3, 69968384), (4, 52476288), (6, 34984192), (8, 26238144), (12, 17492096), (16, 13119072), (24, 8746048), (32, 6559536), (48, 4373024), (64, 3279768), (96, 2186512), (128, 1639884), (192, 1093256), (256, 819942), (384, 546628), (512, 409971), (768, 273314), (1536, 136657)]