221487232

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{15313}}^1$

素因数の和:15440

約数の個数: 32

約数和(自身を含む): 445177980

約数和(自身を除く): 223690748

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 7232, 14464, 15313, 30626, 61252, 122504, 245008, 490016, 980032, 1730369, 1960064, 3460738, 6921476, 13842952, 27685904, 55371808, 110743616, 221487232]

約数ペア:

[(1, 221487232), (2, 110743616), (4, 55371808), (8, 27685904), (16, 13842952), (32, 6921476), (64, 3460738), (113, 1960064), (128, 1730369), (226, 980032), (452, 490016), (904, 245008), (1808, 122504), (3616, 61252), (7232, 30626), (14464, 15313)]