166408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 357120

約数和(自身を除く): 190712

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 488, 671, 682, 1342, 1364, 1891, 2684, 2728, 3782, 5368, 7564, 15128, 20801, 41602, 83204, 166408]

約数ペア:

[(1, 166408), (2, 83204), (4, 41602), (8, 20801), (11, 15128), (22, 7564), (31, 5368), (44, 3782), (61, 2728), (62, 2684), (88, 1891), (122, 1364), (124, 1342), (244, 682), (248, 671), (341, 488)]