209216952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{138371}}^1$

素因数の和:138393

約数の個数: 64

約数和(自身を含む): 664185600

約数和(自身を除く): 454968648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 138371, 276742, 415113, 553484, 830226, 968597, 1106968, 1245339, 1660452, 1937194, 2490678, 2905791, 3320904, 3736017, 3874388, 4981356, 5811582, 7472034, 7748776, 8717373, 9962712, 11623164, 14944068, 17434746, 23246328, 26152119, 29888136, 34869492, 52304238, 69738984, 104608476, 209216952]

約数ペア:

[(1, 209216952), (2, 104608476), (3, 69738984), (4, 52304238), (6, 34869492), (7, 29888136), (8, 26152119), (9, 23246328), (12, 17434746), (14, 14944068), (18, 11623164), (21, 9962712), (24, 8717373), (27, 7748776), (28, 7472034), (36, 5811582), (42, 4981356), (54, 3874388), (56, 3736017), (63, 3320904), (72, 2905791), (84, 2490678), (108, 1937194), (126, 1660452), (168, 1245339), (189, 1106968), (216, 968597), (252, 830226), (378, 553484), (504, 415113), (756, 276742), (1512, 138371)]