216521136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{115663}}^1$

素因数の和:115690

約数の個数: 60

約数和(自身を含む): 652576288

約数和(自身を除く): 436055152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 115663, 231326, 346989, 462652, 693978, 925304, 1040967, 1387956, 1503619, 1850608, 2081934, 2775912, 3007238, 4163868, 4510857, 5551824, 6014476, 8327736, 9021714, 12028952, 13532571, 16655472, 18043428, 24057904, 27065142, 36086856, 54130284, 72173712, 108260568, 216521136]

約数ペア:

[(1, 216521136), (2, 108260568), (3, 72173712), (4, 54130284), (6, 36086856), (8, 27065142), (9, 24057904), (12, 18043428), (13, 16655472), (16, 13532571), (18, 12028952), (24, 9021714), (26, 8327736), (36, 6014476), (39, 5551824), (48, 4510857), (52, 4163868), (72, 3007238), (78, 2775912), (104, 2081934), (117, 1850608), (144, 1503619), (156, 1387956), (208, 1040967), (234, 925304), (312, 693978), (468, 462652), (624, 346989), (936, 231326), (1872, 115663)]