197752289788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20488219}}^1$

素因数の和:20488369

約数の個数: 24

約数和(自身を含む): 367148902400

約数和(自身を除く): 169396612612

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 20488219, 40976438, 81952876, 389276161, 778552322, 1557104644, 2602003813, 5204007626, 10408015252, 49438072447, 98876144894, 197752289788]

約数ペア:

[(1, 197752289788), (2, 98876144894), (4, 49438072447), (19, 10408015252), (38, 5204007626), (76, 2602003813), (127, 1557104644), (254, 778552322), (508, 389276161), (2413, 81952876), (4826, 40976438), (9652, 20488219)]