209670948

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 548166528

約数和(自身を除く): 338495580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 83, 94, 141, 166, 188, 249, 282, 332, 423, 498, 564, 747, 846, 996, 1493, 1494, 1692, 2986, 2988, 3901, 4479, 5972, 7802, 8958, 11703, 13437, 15604, 17916, 23406, 26874, 35109, 46812, 53748, 70171, 70218, 123919, 140342, 140436, 210513, 247838, 280684, 371757, 421026, 495676, 631539, 743514, 842052, 1115271, 1263078, 1487028, 2230542, 2526156, 4461084, 5824193, 11648386, 17472579, 23296772, 34945158, 52417737, 69890316, 104835474, 209670948]

約数ペア:

[(1, 209670948), (2, 104835474), (3, 69890316), (4, 52417737), (6, 34945158), (9, 23296772), (12, 17472579), (18, 11648386), (36, 5824193), (47, 4461084), (83, 2526156), (94, 2230542), (141, 1487028), (166, 1263078), (188, 1115271), (249, 842052), (282, 743514), (332, 631539), (423, 495676), (498, 421026), (564, 371757), (747, 280684), (846, 247838), (996, 210513), (1493, 140436), (1494, 140342), (1692, 123919), (2986, 70218), (2988, 70171), (3901, 53748), (4479, 46812), (5972, 35109), (7802, 26874), (8958, 23406), (11703, 17916), (13437, 15604)]