221644304

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37339}}^1$

素因数の和:37407

約数の個数: 40

約数和(自身を含む): 500057280

約数和(自身を除く): 278412976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 37339, 74678, 149356, 261373, 298712, 522746, 597424, 1045492, 1978967, 2090984, 3957934, 4181968, 7915868, 13852769, 15831736, 27705538, 31663472, 55411076, 110822152, 221644304]

約数ペア:

[(1, 221644304), (2, 110822152), (4, 55411076), (7, 31663472), (8, 27705538), (14, 15831736), (16, 13852769), (28, 7915868), (53, 4181968), (56, 3957934), (106, 2090984), (112, 1978967), (212, 1045492), (371, 597424), (424, 522746), (742, 298712), (848, 261373), (1484, 149356), (2968, 74678), (5936, 37339)]