211517136

素因数分解:

$2^4\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1163}}^1$

素因数の和:1601

約数の個数: 80

約数和(自身を含む): 609097920

約数和(自身を除く): 397580784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 421, 432, 842, 1163, 1263, 1684, 2326, 2526, 3368, 3489, 3789, 4652, 5052, 6736, 6978, 7578, 9304, 10104, 10467, 11367, 13956, 15156, 18608, 20208, 20934, 22734, 27912, 30312, 31401, 41868, 45468, 55824, 60624, 62802, 83736, 90936, 125604, 167472, 181872, 251208, 489623, 502416, 979246, 1468869, 1958492, 2937738, 3916984, 4406607, 5875476, 7833968, 8813214, 11750952, 13219821, 17626428, 23501904, 26439642, 35252856, 52879284, 70505712, 105758568, 211517136]

約数ペア:

[(1, 211517136), (2, 105758568), (3, 70505712), (4, 52879284), (6, 35252856), (8, 26439642), (9, 23501904), (12, 17626428), (16, 13219821), (18, 11750952), (24, 8813214), (27, 7833968), (36, 5875476), (48, 4406607), (54, 3916984), (72, 2937738), (108, 1958492), (144, 1468869), (216, 979246), (421, 502416), (432, 489623), (842, 251208), (1163, 181872), (1263, 167472), (1684, 125604), (2326, 90936), (2526, 83736), (3368, 62802), (3489, 60624), (3789, 55824), (4652, 45468), (5052, 41868), (6736, 31401), (6978, 30312), (7578, 27912), (9304, 22734), (10104, 20934), (10467, 20208), (11367, 18608), (13956, 15156)]