201681931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 242431488

約数和(自身を除く): 40749557

約数列:

[1, 11, 17, 37, 103, 187, 283, 407, 629, 1133, 1751, 3113, 3811, 4811, 6919, 10471, 19261, 29149, 41921, 52921, 64787, 115181, 178007, 320639, 495533, 712657, 1078513, 1958077, 5450863, 11863643, 18334721, 201681931]

約数ペア:

[(1, 201681931), (11, 18334721), (17, 11863643), (37, 5450863), (103, 1958077), (187, 1078513), (283, 712657), (407, 495533), (629, 320639), (1133, 178007), (1751, 115181), (3113, 64787), (3811, 52921), (4811, 41921), (6919, 29149), (10471, 19261)]