201855255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4099}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 381398400

約数和(自身を除く): 179543145

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 335, 469, 735, 1005, 1407, 2345, 3283, 4099, 7035, 9849, 12297, 16415, 20495, 28693, 49245, 61485, 86079, 143465, 200851, 274633, 430395, 602553, 823899, 1004255, 1373165, 1922431, 3012765, 4119495, 5767293, 9612155, 13457017, 28836465, 40371051, 67285085, 201855255]

約数ペア:

[(1, 201855255), (3, 67285085), (5, 40371051), (7, 28836465), (15, 13457017), (21, 9612155), (35, 5767293), (49, 4119495), (67, 3012765), (105, 1922431), (147, 1373165), (201, 1004255), (245, 823899), (335, 602553), (469, 430395), (735, 274633), (1005, 200851), (1407, 143465), (2345, 86079), (3283, 61485), (4099, 49245), (7035, 28693), (9849, 20495), (12297, 16415)]