220898678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110339}}^1$

素因数の和:110372

約数の個数: 32

約数和(自身を含む): 444890880

約数和(自身を除く): 223992202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 110339, 220678, 772373, 1213729, 1434407, 1544746, 2427458, 2868814, 8496103, 10040849, 15778477, 16992206, 20081698, 31556954, 110449339, 220898678]

約数ペア:

[(1, 220898678), (2, 110449339), (7, 31556954), (11, 20081698), (13, 16992206), (14, 15778477), (22, 10040849), (26, 8496103), (77, 2868814), (91, 2427458), (143, 1544746), (154, 1434407), (182, 1213729), (286, 772373), (1001, 220678), (2002, 110339)]