201025979

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 269485056

約数和(自身を除く): 68459077

約数列:

[1, 7, 11, 31, 49, 53, 77, 217, 227, 341, 371, 539, 583, 1519, 1589, 1643, 2387, 2497, 2597, 4081, 7037, 11123, 11501, 12031, 16709, 17479, 18073, 28567, 49259, 77407, 80507, 84217, 122353, 126511, 132341, 344813, 372961, 541849, 589519, 885577, 926387, 2610727, 3792943, 4102571, 6484709, 18275089, 28717997, 201025979]

約数ペア:

[(1, 201025979), (7, 28717997), (11, 18275089), (31, 6484709), (49, 4102571), (53, 3792943), (77, 2610727), (217, 926387), (227, 885577), (341, 589519), (371, 541849), (539, 372961), (583, 344813), (1519, 132341), (1589, 126511), (1643, 122353), (2387, 84217), (2497, 80507), (2597, 77407), (4081, 49259), (7037, 28567), (11123, 18073), (11501, 17479), (12031, 16709)]