201707420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 447703200

約数和(自身を除く): 245995780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1405, 1889, 2810, 3778, 5339, 5620, 7556, 9445, 10678, 18890, 21356, 26695, 35891, 37780, 53390, 71782, 106780, 143564, 179455, 358910, 530809, 717820, 1061618, 2123236, 2654045, 5308090, 10085371, 10616180, 20170742, 40341484, 50426855, 100853710, 201707420]

約数ペア:

[(1, 201707420), (2, 100853710), (4, 50426855), (5, 40341484), (10, 20170742), (19, 10616180), (20, 10085371), (38, 5308090), (76, 2654045), (95, 2123236), (190, 1061618), (281, 717820), (380, 530809), (562, 358910), (1124, 179455), (1405, 143564), (1889, 106780), (2810, 71782), (3778, 53390), (5339, 37780), (5620, 35891), (7556, 26695), (9445, 21356), (10678, 18890)]