219374428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{602677}}^1$

素因数の和:602701

約数の個数: 24

約数和(自身を含む): 472499552

約数和(自身を除く): 253125124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 602677, 1205354, 2410708, 4218739, 7834801, 8437478, 15669602, 16874956, 31339204, 54843607, 109687214, 219374428]

約数ペア:

[(1, 219374428), (2, 109687214), (4, 54843607), (7, 31339204), (13, 16874956), (14, 15669602), (26, 8437478), (28, 7834801), (52, 4218739), (91, 2410708), (182, 1205354), (364, 602677)]