243345388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22438

約数の個数: 48

約数和(自身を含む): 526659840

約数和(自身を除く): 283314452

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 22391, 44782, 89564, 246301, 291083, 425429, 492602, 582166, 850858, 985204, 1164332, 1701716, 3201913, 4679719, 5530577, 6403826, 9359438, 11061154, 12807652, 18718876, 22122308, 60836347, 121672694, 243345388]

約数ペア:

[(1, 243345388), (2, 121672694), (4, 60836347), (11, 22122308), (13, 18718876), (19, 12807652), (22, 11061154), (26, 9359438), (38, 6403826), (44, 5530577), (52, 4679719), (76, 3201913), (143, 1701716), (209, 1164332), (247, 985204), (286, 850858), (418, 582166), (494, 492602), (572, 425429), (836, 291083), (988, 246301), (2717, 89564), (5434, 44782), (10868, 22391)]