204889426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{770261}}^1$

素因数の和:770289

約数の個数: 16

約数和(自身を含む): 369725760

約数和(自身を除く): 164836334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 770261, 1540522, 5391827, 10783654, 14634959, 29269918, 102444713, 204889426]

約数ペア:

[(1, 204889426), (2, 102444713), (7, 29269918), (14, 14634959), (19, 10783654), (38, 5391827), (133, 1540522), (266, 770261)]