204664904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7879}}^1$

素因数の和:8093

約数の個数: 32

約数和(自身を含む): 408499200

約数和(自身を除く): 203834296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 3247, 6494, 7879, 12988, 15758, 25976, 31516, 63032, 133943, 267886, 535772, 1071544, 1504889, 3009778, 6019556, 12039112, 25583113, 51166226, 102332452, 204664904]

約数ペア:

[(1, 204664904), (2, 102332452), (4, 51166226), (8, 25583113), (17, 12039112), (34, 6019556), (68, 3009778), (136, 1504889), (191, 1071544), (382, 535772), (764, 267886), (1528, 133943), (3247, 63032), (6494, 31516), (7879, 25976), (12988, 15758)]