215919396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{77893}}^1$

素因数の和:77921

約数の個数: 72

約数和(自身を含む): 680481984

約数和(自身を除く): 464562588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 77893, 155786, 233679, 311572, 467358, 545251, 701037, 856823, 934716, 1090502, 1402074, 1635753, 1713646, 2181004, 2570469, 2804148, 3271506, 3427292, 4907259, 5140938, 5997761, 6543012, 7711407, 9814518, 10281876, 11995522, 15422814, 17993283, 19629036, 23991044, 30845628, 35986566, 53979849, 71973132, 107959698, 215919396]

約数ペア:

[(1, 215919396), (2, 107959698), (3, 71973132), (4, 53979849), (6, 35986566), (7, 30845628), (9, 23991044), (11, 19629036), (12, 17993283), (14, 15422814), (18, 11995522), (21, 10281876), (22, 9814518), (28, 7711407), (33, 6543012), (36, 5997761), (42, 5140938), (44, 4907259), (63, 3427292), (66, 3271506), (77, 2804148), (84, 2570469), (99, 2181004), (126, 1713646), (132, 1635753), (154, 1402074), (198, 1090502), (231, 934716), (252, 856823), (308, 701037), (396, 545251), (462, 467358), (693, 311572), (924, 233679), (1386, 155786), (2772, 77893)]