219835694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6343}}^1$

素因数の和:6432

約数の個数: 32

約数和(自身を含む): 375158784

約数和(自身を除く): 155323090

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 6343, 12686, 17329, 34658, 82459, 164918, 196633, 272749, 393266, 545498, 2556229, 3545737, 5112458, 7091474, 8455219, 16910438, 109917847, 219835694]

約数ペア:

[(1, 219835694), (2, 109917847), (13, 16910438), (26, 8455219), (31, 7091474), (43, 5112458), (62, 3545737), (86, 2556229), (403, 545498), (559, 393266), (806, 272749), (1118, 196633), (1333, 164918), (2666, 82459), (6343, 34658), (12686, 17329)]