221484304

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{769}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 439971840

約数和(自身を除く): 218487536

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 383, 752, 766, 769, 1532, 1538, 3064, 3076, 6128, 6152, 12304, 18001, 36002, 36143, 72004, 72286, 144008, 144572, 288016, 289144, 294527, 578288, 589054, 1178108, 2356216, 4712432, 13842769, 27685538, 55371076, 110742152, 221484304]

約数ペア:

[(1, 221484304), (2, 110742152), (4, 55371076), (8, 27685538), (16, 13842769), (47, 4712432), (94, 2356216), (188, 1178108), (376, 589054), (383, 578288), (752, 294527), (766, 289144), (769, 288016), (1532, 144572), (1538, 144008), (3064, 72286), (3076, 72004), (6128, 36143), (6152, 36002), (12304, 18001)]