201781666256

素因数分解:

$2^4\times {\mathrm{28859}}^1\times {\mathrm{436999}}^1$

素因数の和:465866

約数の個数: 20

約数和(自身を含む): 390966420000

約数和(自身を除く): 189184753744

約数列:

[1, 2, 4, 8, 16, 28859, 57718, 115436, 230872, 436999, 461744, 873998, 1747996, 3495992, 6991984, 12611354141, 25222708282, 50445416564, 100890833128, 201781666256]

約数ペア:

[(1, 201781666256), (2, 100890833128), (4, 50445416564), (8, 25222708282), (16, 12611354141), (28859, 6991984), (57718, 3495992), (115436, 1747996), (230872, 873998), (436999, 461744)]