201020418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1511}}^1$

素因数の和:1927

約数の個数: 48

約数和(自身を含む): 459950400

約数和(自身を除く): 258929982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 389, 778, 1167, 1511, 2334, 3022, 3501, 4533, 7002, 7391, 9066, 13599, 14782, 22173, 27198, 28709, 44346, 57418, 66519, 86127, 133038, 172254, 258381, 516762, 587779, 1175558, 1763337, 3526674, 5290011, 10580022, 11167801, 22335602, 33503403, 67006806, 100510209, 201020418]

約数ペア:

[(1, 201020418), (2, 100510209), (3, 67006806), (6, 33503403), (9, 22335602), (18, 11167801), (19, 10580022), (38, 5290011), (57, 3526674), (114, 1763337), (171, 1175558), (342, 587779), (389, 516762), (778, 258381), (1167, 172254), (1511, 133038), (2334, 86127), (3022, 66519), (3501, 57418), (4533, 44346), (7002, 28709), (7391, 27198), (9066, 22173), (13599, 14782)]