215186398

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 379321344

約数和(自身を除く): 164134946

約数列:

[1, 2, 7, 14, 47, 94, 157, 314, 329, 658, 1099, 2083, 2198, 4166, 7379, 14581, 14758, 29162, 51653, 97901, 103306, 195802, 327031, 654062, 685307, 1370614, 2289217, 4578434, 15370457, 30740914, 107593199, 215186398]

約数ペア:

[(1, 215186398), (2, 107593199), (7, 30740914), (14, 15370457), (47, 4578434), (94, 2289217), (157, 1370614), (314, 685307), (329, 654062), (658, 327031), (1099, 195802), (2083, 103306), (2198, 97901), (4166, 51653), (7379, 29162), (14581, 14758)]