238876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 468720

約数和(自身を除く): 229844

約数列:

[1, 2, 4, 11, 22, 44, 61, 89, 122, 178, 244, 356, 671, 979, 1342, 1958, 2684, 3916, 5429, 10858, 21716, 59719, 119438, 238876]

約数ペア:

[(1, 238876), (2, 119438), (4, 59719), (11, 21716), (22, 10858), (44, 5429), (61, 3916), (89, 2684), (122, 1958), (178, 1342), (244, 979), (356, 671)]