213906504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20873}}^1$

素因数の和:20950

約数の個数: 64

約数和(自身を含む): 621210240

約数和(自身を除く): 407303736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 20873, 41746, 62619, 83492, 125238, 146111, 166984, 250476, 292222, 438333, 500952, 584444, 876666, 1168888, 1273253, 1753332, 2546506, 3506664, 3819759, 5093012, 7639518, 8912771, 10186024, 15279036, 17825542, 26738313, 30558072, 35651084, 53476626, 71302168, 106953252, 213906504]

約数ペア:

[(1, 213906504), (2, 106953252), (3, 71302168), (4, 53476626), (6, 35651084), (7, 30558072), (8, 26738313), (12, 17825542), (14, 15279036), (21, 10186024), (24, 8912771), (28, 7639518), (42, 5093012), (56, 3819759), (61, 3506664), (84, 2546506), (122, 1753332), (168, 1273253), (183, 1168888), (244, 876666), (366, 584444), (427, 500952), (488, 438333), (732, 292222), (854, 250476), (1281, 166984), (1464, 146111), (1708, 125238), (2562, 83492), (3416, 62619), (5124, 41746), (10248, 20873)]