218208888

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 610122240

約数和(自身を除く): 391913352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 193, 246, 328, 369, 383, 386, 492, 579, 738, 766, 772, 984, 1149, 1158, 1476, 1532, 1544, 1737, 2298, 2316, 2952, 3064, 3447, 3474, 4596, 4632, 6894, 6948, 7913, 9192, 13788, 13896, 15703, 15826, 23739, 27576, 31406, 31652, 47109, 47478, 62812, 63304, 71217, 73919, 94218, 94956, 125624, 141327, 142434, 147838, 188436, 189912, 221757, 282654, 284868, 295676, 376872, 443514, 565308, 569736, 591352, 665271, 887028, 1130616, 1330542, 1774056, 2661084, 3030679, 5322168, 6061358, 9092037, 12122716, 18184074, 24245432, 27276111, 36368148, 54552222, 72736296, 109104444, 218208888]

約数ペア:

[(1, 218208888), (2, 109104444), (3, 72736296), (4, 54552222), (6, 36368148), (8, 27276111), (9, 24245432), (12, 18184074), (18, 12122716), (24, 9092037), (36, 6061358), (41, 5322168), (72, 3030679), (82, 2661084), (123, 1774056), (164, 1330542), (193, 1130616), (246, 887028), (328, 665271), (369, 591352), (383, 569736), (386, 565308), (492, 443514), (579, 376872), (738, 295676), (766, 284868), (772, 282654), (984, 221757), (1149, 189912), (1158, 188436), (1476, 147838), (1532, 142434), (1544, 141327), (1737, 125624), (2298, 94956), (2316, 94218), (2952, 73919), (3064, 71217), (3447, 63304), (3474, 62812), (4596, 47478), (4632, 47109), (6894, 31652), (6948, 31406), (7913, 27576), (9192, 23739), (13788, 15826), (13896, 15703)]