201768155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 264384000

約数和(自身を除く): 62615845

約数列:

[1, 5, 17, 67, 71, 85, 335, 355, 499, 1139, 1207, 2495, 4757, 5695, 6035, 8483, 23785, 33433, 35429, 42415, 80869, 167165, 177145, 404345, 568361, 602293, 2373743, 2841805, 3011465, 11868715, 40353631, 201768155]

約数ペア:

[(1, 201768155), (5, 40353631), (17, 11868715), (67, 3011465), (71, 2841805), (85, 2373743), (335, 602293), (355, 568361), (499, 404345), (1139, 177145), (1207, 167165), (2495, 80869), (4757, 42415), (5695, 35429), (6035, 33433), (8483, 23785)]