207929464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19267}}^1$

素因数の和:19363

約数の個数: 32

約数和(自身を含む): 416188800

約数和(自身を除く): 208259336

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 19267, 38534, 77068, 154136, 366073, 732146, 1367957, 1464292, 2735914, 2928584, 5471828, 10943656, 25991183, 51982366, 103964732, 207929464]

約数ペア:

[(1, 207929464), (2, 103964732), (4, 51982366), (8, 25991183), (19, 10943656), (38, 5471828), (71, 2928584), (76, 2735914), (142, 1464292), (152, 1367957), (284, 732146), (568, 366073), (1349, 154136), (2698, 77068), (5396, 38534), (10792, 19267)]