213464264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 451530240

約数和(自身を除く): 238065976

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 73, 104, 124, 146, 248, 292, 403, 584, 806, 907, 949, 1612, 1814, 1898, 2263, 3224, 3628, 3796, 4526, 7256, 7592, 9052, 11791, 18104, 23582, 28117, 29419, 47164, 56234, 58838, 66211, 94328, 112468, 117676, 132422, 224936, 235352, 264844, 365521, 529688, 731042, 860743, 1462084, 1721486, 2052541, 2924168, 3442972, 4105082, 6885944, 8210164, 16420328, 26683033, 53366066, 106732132, 213464264]

約数ペア:

[(1, 213464264), (2, 106732132), (4, 53366066), (8, 26683033), (13, 16420328), (26, 8210164), (31, 6885944), (52, 4105082), (62, 3442972), (73, 2924168), (104, 2052541), (124, 1721486), (146, 1462084), (248, 860743), (292, 731042), (403, 529688), (584, 365521), (806, 264844), (907, 235352), (949, 224936), (1612, 132422), (1814, 117676), (1898, 112468), (2263, 94328), (3224, 66211), (3628, 58838), (3796, 56234), (4526, 47164), (7256, 29419), (7592, 28117), (9052, 23582), (11791, 18104)]