207920686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{147881}}^1$

素因数の和:147939

約数の個数: 16

約数和(自身を含む): 337170960

約数和(自身を除く): 129250274

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 147881, 295762, 2809739, 5471597, 5619478, 10943194, 103960343, 207920686]

約数ペア:

[(1, 207920686), (2, 103960343), (19, 10943194), (37, 5619478), (38, 5471597), (74, 2809739), (703, 295762), (1406, 147881)]