215005568

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{16631}}^1$

素因数の和:16746

約数の個数: 32

約数和(自身を含む): 432598320

約数和(自身を除く): 217592752

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 16631, 33262, 66524, 133048, 266096, 532192, 1064384, 1679731, 2128768, 3359462, 6718924, 13437848, 26875696, 53751392, 107502784, 215005568]

約数ペア:

[(1, 215005568), (2, 107502784), (4, 53751392), (8, 26875696), (16, 13437848), (32, 6718924), (64, 3359462), (101, 2128768), (128, 1679731), (202, 1064384), (404, 532192), (808, 266096), (1616, 133048), (3232, 66524), (6464, 33262), (12928, 16631)]