201551272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1937993}}^1$

素因数の和:1938012

約数の個数: 16

約数和(自身を含む): 406978740

約数和(自身を除く): 205427468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1937993, 3875986, 7751972, 15503944, 25193909, 50387818, 100775636, 201551272]

約数ペア:

[(1, 201551272), (2, 100775636), (4, 50387818), (8, 25193909), (13, 15503944), (26, 7751972), (52, 3875986), (104, 1937993)]