239926938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{20947}}^1$

素因数の和:21058

約数の個数: 32

約数和(自身を含む): 506774016

約数和(自身を除く): 266847078

約数列:

[1, 2, 3, 6, 23, 46, 69, 83, 138, 166, 249, 498, 1909, 3818, 5727, 11454, 20947, 41894, 62841, 125682, 481781, 963562, 1445343, 1738601, 2890686, 3477202, 5215803, 10431606, 39987823, 79975646, 119963469, 239926938]

約数ペア:

[(1, 239926938), (2, 119963469), (3, 79975646), (6, 39987823), (23, 10431606), (46, 5215803), (69, 3477202), (83, 2890686), (138, 1738601), (166, 1445343), (249, 963562), (498, 481781), (1909, 125682), (3818, 62841), (5727, 41894), (11454, 20947)]