640147206

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6275953}}^1$

素因数の和:6275975

約数の個数: 16

約数和(自身を含む): 1355606064

約数和(自身を除く): 715458858

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 6275953, 12551906, 18827859, 37655718, 106691201, 213382402, 320073603, 640147206]

約数ペア:

[(1, 640147206), (2, 320073603), (3, 213382402), (6, 106691201), (17, 37655718), (34, 18827859), (51, 12551906), (102, 6275953)]