223299076

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 553416192

約数和(自身を除く): 330117116

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 62, 77, 91, 98, 124, 143, 154, 182, 196, 217, 257, 286, 308, 341, 364, 403, 434, 514, 539, 572, 637, 682, 806, 868, 1001, 1028, 1078, 1274, 1364, 1519, 1612, 1799, 2002, 2156, 2387, 2548, 2821, 2827, 3038, 3341, 3598, 4004, 4433, 4774, 5642, 5654, 6076, 6682, 7007, 7196, 7967, 8866, 9548, 11284, 11308, 12593, 13364, 14014, 15934, 16709, 17732, 19747, 19789, 23387, 25186, 28028, 31031, 31868, 33418, 36751, 39494, 39578, 46774, 50372, 55769, 62062, 66836, 73502, 78988, 79156, 87637, 93548, 103571, 111538, 124124, 138523, 147004, 163709, 175274, 207142, 217217, 223076, 257257, 277046, 327418, 350548, 390383, 414284, 434434, 514514, 554092, 613459, 654836, 724997, 780766, 868868, 1029028, 1139281, 1226918, 1449994, 1561532, 1800799, 2278562, 2453836, 2899988, 3601598, 4294213, 4557124, 5074979, 7203196, 7974967, 8588426, 10149958, 15949934, 17176852, 20299916, 31899868, 55824769, 111649538, 223299076]

約数ペア:

[(1, 223299076), (2, 111649538), (4, 55824769), (7, 31899868), (11, 20299916), (13, 17176852), (14, 15949934), (22, 10149958), (26, 8588426), (28, 7974967), (31, 7203196), (44, 5074979), (49, 4557124), (52, 4294213), (62, 3601598), (77, 2899988), (91, 2453836), (98, 2278562), (124, 1800799), (143, 1561532), (154, 1449994), (182, 1226918), (196, 1139281), (217, 1029028), (257, 868868), (286, 780766), (308, 724997), (341, 654836), (364, 613459), (403, 554092), (434, 514514), (514, 434434), (539, 414284), (572, 390383), (637, 350548), (682, 327418), (806, 277046), (868, 257257), (1001, 223076), (1028, 217217), (1078, 207142), (1274, 175274), (1364, 163709), (1519, 147004), (1612, 138523), (1799, 124124), (2002, 111538), (2156, 103571), (2387, 93548), (2548, 87637), (2821, 79156), (2827, 78988), (3038, 73502), (3341, 66836), (3598, 62062), (4004, 55769), (4433, 50372), (4774, 46774), (5642, 39578), (5654, 39494), (6076, 36751), (6682, 33418), (7007, 31868), (7196, 31031), (7967, 28028), (8866, 25186), (9548, 23387), (11284, 19789), (11308, 19747), (12593, 17732), (13364, 16709), (14014, 15934)]