220289166

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{60887}}^1$

素因数の和:60965

約数の個数: 32

約数和(自身を含む): 496846080

約数和(自身を除く): 276556914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 60887, 121774, 182661, 365322, 547983, 1095966, 1643949, 3287898, 4079429, 8158858, 12238287, 24476574, 36714861, 73429722, 110144583, 220289166]

約数ペア:

[(1, 220289166), (2, 110144583), (3, 73429722), (6, 36714861), (9, 24476574), (18, 12238287), (27, 8158858), (54, 4079429), (67, 3287898), (134, 1643949), (201, 1095966), (402, 547983), (603, 365322), (1206, 182661), (1809, 121774), (3618, 60887)]