217874849764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20047373}}^1$

素因数の和:20047420

約数の個数: 48

約数和(自身を含む): 471514236480

約数和(自身を除く): 253639386716

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, 20047373, 40094746, 80189492, 220521103, 260615849, 380900087, 441042206, 521231698, 761800174, 882084412, 1042463396, 1523600348, 2866774339, 4189900957, 4951701131, 5733548678, 8379801914, 9903402262, 11467097356, 16759603828, 19806804524, 54468712441, 108937424882, 217874849764]

約数ペア:

[(1, 217874849764), (2, 108937424882), (4, 54468712441), (11, 19806804524), (13, 16759603828), (19, 11467097356), (22, 9903402262), (26, 8379801914), (38, 5733548678), (44, 4951701131), (52, 4189900957), (76, 2866774339), (143, 1523600348), (209, 1042463396), (247, 882084412), (286, 761800174), (418, 521231698), (494, 441042206), (572, 380900087), (836, 260615849), (988, 220521103), (2717, 80189492), (5434, 40094746), (10868, 20047373)]