211803284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3229

約数の個数: 72

約数和(自身を含む): 485694720

約数和(自身を除く): 273891436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 3038, 3169, 4774, 6076, 6338, 9548, 12676, 16709, 22183, 33418, 34859, 44366, 66836, 69718, 88732, 98239, 139436, 155281, 196478, 244013, 310562, 392956, 488026, 621124, 687673, 976052, 1080629, 1375346, 1708091, 2161258, 2750692, 3416182, 4322516, 4813711, 6832364, 7564403, 9627422, 15128806, 19254844, 30257612, 52950821, 105901642, 211803284]

約数ペア:

[(1, 211803284), (2, 105901642), (4, 52950821), (7, 30257612), (11, 19254844), (14, 15128806), (22, 9627422), (28, 7564403), (31, 6832364), (44, 4813711), (49, 4322516), (62, 3416182), (77, 2750692), (98, 2161258), (124, 1708091), (154, 1375346), (196, 1080629), (217, 976052), (308, 687673), (341, 621124), (434, 488026), (539, 392956), (682, 310562), (868, 244013), (1078, 196478), (1364, 155281), (1519, 139436), (2156, 98239), (2387, 88732), (3038, 69718), (3169, 66836), (4774, 44366), (6076, 34859), (6338, 33418), (9548, 22183), (12676, 16709)]