206514308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51577}}^1$

素因数の和:51612

約数の個数: 48

約数和(自身を含む): 485245824

約数和(自身を除く): 278731516

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 51577, 103154, 206308, 361039, 567347, 670501, 722078, 1134694, 1341002, 1444156, 2269388, 2682004, 3971429, 4693507, 7375511, 7942858, 9387014, 14751022, 15885716, 18774028, 29502044, 51628577, 103257154, 206514308]

約数ペア:

[(1, 206514308), (2, 103257154), (4, 51628577), (7, 29502044), (11, 18774028), (13, 15885716), (14, 14751022), (22, 9387014), (26, 7942858), (28, 7375511), (44, 4693507), (52, 3971429), (77, 2682004), (91, 2269388), (143, 1444156), (154, 1341002), (182, 1134694), (286, 722078), (308, 670501), (364, 567347), (572, 361039), (1001, 206308), (2002, 103154), (4004, 51577)]