217156576

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74573}}^1$

素因数の和:74603

約数の個数: 48

約数和(自身を含む): 526194144

約数和(自身を除く): 309037568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 74573, 149146, 298292, 522011, 596584, 969449, 1044022, 1193168, 1938898, 2088044, 2386336, 3877796, 4176088, 6786143, 7755592, 8352176, 13572286, 15511184, 16704352, 27144572, 31022368, 54289144, 108578288, 217156576]

約数ペア:

[(1, 217156576), (2, 108578288), (4, 54289144), (7, 31022368), (8, 27144572), (13, 16704352), (14, 15511184), (16, 13572286), (26, 8352176), (28, 7755592), (32, 6786143), (52, 4176088), (56, 3877796), (91, 2386336), (104, 2088044), (112, 1938898), (182, 1193168), (208, 1044022), (224, 969449), (364, 596584), (416, 522011), (728, 298292), (1456, 149146), (2912, 74573)]