210699368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{39251}}^1$

素因数の和:39329

約数の個数: 32

約数和(自身を含む): 438052320

約数和(自身を除く): 227352952

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 39251, 78502, 157004, 314008, 431761, 863522, 1727044, 2394311, 3454088, 4788622, 9577244, 19154488, 26337421, 52674842, 105349684, 210699368]

約数ペア:

[(1, 210699368), (2, 105349684), (4, 52674842), (8, 26337421), (11, 19154488), (22, 9577244), (44, 4788622), (61, 3454088), (88, 2394311), (122, 1727044), (244, 863522), (488, 431761), (671, 314008), (1342, 157004), (2684, 78502), (5368, 39251)]