202148961

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 332861760

約数和(自身を除く): 130712799

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 157, 399, 461, 471, 931, 1099, 1383, 2793, 2983, 3227, 3297, 7693, 8759, 8949, 9681, 20881, 22589, 23079, 26277, 61313, 62643, 67767, 72377, 146167, 183939, 217131, 429191, 438501, 506639, 1287573, 1375163, 1519917, 3546473, 4125489, 9626141, 10639419, 28878423, 67382987, 202148961]

約数ペア:

[(1, 202148961), (3, 67382987), (7, 28878423), (19, 10639419), (21, 9626141), (49, 4125489), (57, 3546473), (133, 1519917), (147, 1375163), (157, 1287573), (399, 506639), (461, 438501), (471, 429191), (931, 217131), (1099, 183939), (1383, 146167), (2793, 72377), (2983, 67767), (3227, 62643), (3297, 61313), (7693, 26277), (8759, 23079), (8949, 22589), (9681, 20881)]