201965995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74941}}^1$

素因数の和:74971

約数の個数: 24

約数和(自身を含む): 307561968

約数和(自身を除く): 105595973

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 74941, 374705, 524587, 824351, 2622935, 3672109, 4121755, 5770457, 18360545, 28852285, 40393199, 201965995]

約数ペア:

[(1, 201965995), (5, 40393199), (7, 28852285), (11, 18360545), (35, 5770457), (49, 4121755), (55, 3672109), (77, 2622935), (245, 824351), (385, 524587), (539, 374705), (2695, 74941)]