215789824

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{19603}}^1$

素因数の和:19662

約数の個数: 36

約数和(自身を含む): 440776336

約数和(自身を除く): 224986512

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 19603, 39206, 78412, 156824, 313648, 627296, 842929, 1254592, 1685858, 2509184, 3371716, 5018368, 6743432, 13486864, 26973728, 53947456, 107894912, 215789824]

約数ペア:

[(1, 215789824), (2, 107894912), (4, 53947456), (8, 26973728), (16, 13486864), (32, 6743432), (43, 5018368), (64, 3371716), (86, 2509184), (128, 1685858), (172, 1254592), (256, 842929), (344, 627296), (688, 313648), (1376, 156824), (2752, 78412), (5504, 39206), (11008, 19603)]