261796374

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{230861}}^1$

素因数の和:230882

約数の個数: 40

約数和(自身を含む): 670423248

約数和(自身を除く): 408626874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 230861, 461722, 692583, 1385166, 1616027, 2077749, 3232054, 4155498, 4848081, 6233247, 9696162, 12466494, 14544243, 18699741, 29088486, 37399482, 43632729, 87265458, 130898187, 261796374]

約数ペア:

[(1, 261796374), (2, 130898187), (3, 87265458), (6, 43632729), (7, 37399482), (9, 29088486), (14, 18699741), (18, 14544243), (21, 12466494), (27, 9696162), (42, 6233247), (54, 4848081), (63, 4155498), (81, 3232054), (126, 2077749), (162, 1616027), (189, 1385166), (378, 692583), (567, 461722), (1134, 230861)]