217626444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1284

約数の個数: 108

約数和(自身を含む): 646466184

約数和(自身を除く): 428839740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 107, 126, 147, 196, 214, 252, 294, 321, 428, 441, 588, 642, 749, 882, 963, 1153, 1284, 1498, 1764, 1926, 2247, 2306, 2996, 3459, 3852, 4494, 4612, 5243, 6741, 6918, 8071, 8988, 10377, 10486, 13482, 13836, 15729, 16142, 20754, 20972, 24213, 26964, 31458, 32284, 41508, 47187, 48426, 56497, 62916, 72639, 94374, 96852, 112994, 123371, 145278, 169491, 188748, 225988, 246742, 290556, 338982, 370113, 493484, 508473, 677964, 740226, 863597, 1016946, 1110339, 1480452, 1727194, 2033892, 2220678, 2590791, 3454388, 4441356, 5181582, 6045179, 7772373, 10363164, 12090358, 15544746, 18135537, 24180716, 31089492, 36271074, 54406611, 72542148, 108813222, 217626444]

約数ペア:

[(1, 217626444), (2, 108813222), (3, 72542148), (4, 54406611), (6, 36271074), (7, 31089492), (9, 24180716), (12, 18135537), (14, 15544746), (18, 12090358), (21, 10363164), (28, 7772373), (36, 6045179), (42, 5181582), (49, 4441356), (63, 3454388), (84, 2590791), (98, 2220678), (107, 2033892), (126, 1727194), (147, 1480452), (196, 1110339), (214, 1016946), (252, 863597), (294, 740226), (321, 677964), (428, 508473), (441, 493484), (588, 370113), (642, 338982), (749, 290556), (882, 246742), (963, 225988), (1153, 188748), (1284, 169491), (1498, 145278), (1764, 123371), (1926, 112994), (2247, 96852), (2306, 94374), (2996, 72639), (3459, 62916), (3852, 56497), (4494, 48426), (4612, 47187), (5243, 41508), (6741, 32284), (6918, 31458), (8071, 26964), (8988, 24213), (10377, 20972), (10486, 20754), (13482, 16142), (13836, 15729)]