220763256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12281}}^1$

素因数の和:12404

約数の個数: 64

約数和(自身を含む): 636698880

約数和(自身を除く): 415935624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 12281, 17976, 24562, 36843, 49124, 73686, 85967, 98248, 147372, 171934, 257901, 294744, 343868, 515802, 687736, 1031604, 1314067, 2063208, 2628134, 3942201, 5256268, 7884402, 9198469, 10512536, 15768804, 18396938, 27595407, 31537608, 36793876, 55190814, 73587752, 110381628, 220763256]

約数ペア:

[(1, 220763256), (2, 110381628), (3, 73587752), (4, 55190814), (6, 36793876), (7, 31537608), (8, 27595407), (12, 18396938), (14, 15768804), (21, 10512536), (24, 9198469), (28, 7884402), (42, 5256268), (56, 3942201), (84, 2628134), (107, 2063208), (168, 1314067), (214, 1031604), (321, 687736), (428, 515802), (642, 343868), (749, 294744), (856, 257901), (1284, 171934), (1498, 147372), (2247, 98248), (2568, 85967), (2996, 73686), (4494, 49124), (5992, 36843), (8988, 24562), (12281, 17976)]