201439862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 343711200

約数和(自身を除く): 142271338

約数列:

[1, 2, 13, 19, 26, 38, 247, 409, 494, 818, 997, 1994, 5317, 7771, 10634, 12961, 15542, 18943, 25922, 37886, 101023, 202046, 246259, 407773, 492518, 815546, 5301049, 7747687, 10602098, 15495374, 100719931, 201439862]

約数ペア:

[(1, 201439862), (2, 100719931), (13, 15495374), (19, 10602098), (26, 7747687), (38, 5301049), (247, 815546), (409, 492518), (494, 407773), (818, 246259), (997, 202046), (1994, 101023), (5317, 37886), (7771, 25922), (10634, 18943), (12961, 15542)]