153936266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 262158336

約数和(自身を除く): 108222070

約数列:

[1, 2, 11, 22, 31, 62, 131, 262, 341, 682, 1441, 1723, 2882, 3446, 4061, 8122, 18953, 37906, 44671, 53413, 89342, 106826, 225713, 451426, 587543, 1175086, 2482843, 4965686, 6997103, 13994206, 76968133, 153936266]

約数ペア:

[(1, 153936266), (2, 76968133), (11, 13994206), (22, 6997103), (31, 4965686), (62, 2482843), (131, 1175086), (262, 587543), (341, 451426), (682, 225713), (1441, 106826), (1723, 89342), (2882, 53413), (3446, 44671), (4061, 37906), (8122, 18953)]