205122220218

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4057}}^1\times {\mathrm{165229}}^1$

素因数の和:169311

約数の個数: 48

約数和(自身を含む): 470693344680

約数和(自身を除く): 265571124462

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 4057, 8114, 12171, 24342, 36513, 68969, 73026, 137938, 165229, 206907, 330458, 413814, 495687, 620721, 991374, 1241442, 1487061, 2808893, 2974122, 5617786, 8426679, 16853358, 25280037, 50560074, 670334053, 1340668106, 2011002159, 4022004318, 6033006477, 11395678901, 12066012954, 22791357802, 34187036703, 68374073406, 102561110109, 205122220218]

約数ペア:

[(1, 205122220218), (2, 102561110109), (3, 68374073406), (6, 34187036703), (9, 22791357802), (17, 12066012954), (18, 11395678901), (34, 6033006477), (51, 4022004318), (102, 2011002159), (153, 1340668106), (306, 670334053), (4057, 50560074), (8114, 25280037), (12171, 16853358), (24342, 8426679), (36513, 5617786), (68969, 2974122), (73026, 2808893), (137938, 1487061), (165229, 1241442), (206907, 991374), (330458, 620721), (413814, 495687)]