221337232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1901}}^1$

素因数の和:2311

約数の個数: 40

約数和(自身を含む): 452828160

約数和(自身を除く): 231490928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 383, 766, 1532, 1901, 3064, 3802, 6128, 7277, 7604, 14554, 15208, 29108, 30416, 36119, 58216, 72238, 116432, 144476, 288952, 577904, 728083, 1456166, 2912332, 5824664, 11649328, 13833577, 27667154, 55334308, 110668616, 221337232]

約数ペア:

[(1, 221337232), (2, 110668616), (4, 55334308), (8, 27667154), (16, 13833577), (19, 11649328), (38, 5824664), (76, 2912332), (152, 1456166), (304, 728083), (383, 577904), (766, 288952), (1532, 144476), (1901, 116432), (3064, 72238), (3802, 58216), (6128, 36119), (7277, 30416), (7604, 29108), (14554, 15208)]