219109072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2467}}^1$

素因数の和:2556

約数の個数: 80

約数和(自身を含む): 531271552

約数和(自身を除く): 312162480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 2467, 3172, 3416, 4934, 5551, 6344, 6832, 9868, 11102, 12688, 17269, 19736, 22204, 32071, 34538, 39472, 44408, 64142, 69076, 88816, 128284, 138152, 150487, 224497, 256568, 276304, 300974, 448994, 513136, 601948, 897988, 1053409, 1203896, 1795976, 1956331, 2106818, 2407792, 3591952, 3912662, 4213636, 7825324, 8427272, 13694317, 15650648, 16854544, 27388634, 31301296, 54777268, 109554536, 219109072]

約数ペア:

[(1, 219109072), (2, 109554536), (4, 54777268), (7, 31301296), (8, 27388634), (13, 16854544), (14, 15650648), (16, 13694317), (26, 8427272), (28, 7825324), (52, 4213636), (56, 3912662), (61, 3591952), (91, 2407792), (104, 2106818), (112, 1956331), (122, 1795976), (182, 1203896), (208, 1053409), (244, 897988), (364, 601948), (427, 513136), (488, 448994), (728, 300974), (793, 276304), (854, 256568), (976, 224497), (1456, 150487), (1586, 138152), (1708, 128284), (2467, 88816), (3172, 69076), (3416, 64142), (4934, 44408), (5551, 39472), (6344, 34538), (6832, 32071), (9868, 22204), (11102, 19736), (12688, 17269)]