215545212

素因数分解:

$2^2\times 3^4\times {\mathrm{509}}^1\times {\mathrm{1307}}^1$

素因数の和:1832

約数の個数: 60

約数和(自身を含む): 565016760

約数和(自身を除く): 349471548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 509, 1018, 1307, 1527, 2036, 2614, 3054, 3921, 4581, 5228, 6108, 7842, 9162, 11763, 13743, 15684, 18324, 23526, 27486, 35289, 41229, 47052, 54972, 70578, 82458, 105867, 141156, 164916, 211734, 423468, 665263, 1330526, 1995789, 2661052, 3991578, 5987367, 7983156, 11974734, 17962101, 23949468, 35924202, 53886303, 71848404, 107772606, 215545212]

約数ペア:

[(1, 215545212), (2, 107772606), (3, 71848404), (4, 53886303), (6, 35924202), (9, 23949468), (12, 17962101), (18, 11974734), (27, 7983156), (36, 5987367), (54, 3991578), (81, 2661052), (108, 1995789), (162, 1330526), (324, 665263), (509, 423468), (1018, 211734), (1307, 164916), (1527, 141156), (2036, 105867), (2614, 82458), (3054, 70578), (3921, 54972), (4581, 47052), (5228, 41229), (6108, 35289), (7842, 27486), (9162, 23526), (11763, 18324), (13743, 15684)]