219635286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{53129}}^1$

素因数の和:53200

約数の個数: 32

約数和(自身を含む): 481995360

約数和(自身を除く): 262360074

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 53129, 106258, 159387, 318774, 690677, 1381354, 2072031, 2815837, 4144062, 5631674, 8447511, 16895022, 36605881, 73211762, 109817643, 219635286]

約数ペア:

[(1, 219635286), (2, 109817643), (3, 73211762), (6, 36605881), (13, 16895022), (26, 8447511), (39, 5631674), (53, 4144062), (78, 2815837), (106, 2072031), (159, 1381354), (318, 690677), (689, 318774), (1378, 159387), (2067, 106258), (4134, 53129)]