194052016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15569}}^1$

素因数の和:15637

約数の個数: 40

約数和(自身を含む): 405442800

約数和(自身を除く): 211390784

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 15569, 31138, 62276, 124552, 249104, 295811, 591622, 638329, 1183244, 1276658, 2366488, 2553316, 4732976, 5106632, 10213264, 12128251, 24256502, 48513004, 97026008, 194052016]

約数ペア:

[(1, 194052016), (2, 97026008), (4, 48513004), (8, 24256502), (16, 12128251), (19, 10213264), (38, 5106632), (41, 4732976), (76, 2553316), (82, 2366488), (152, 1276658), (164, 1183244), (304, 638329), (328, 591622), (656, 295811), (779, 249104), (1558, 124552), (3116, 62276), (6232, 31138), (12464, 15569)]