219627746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6337}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 374803968

約数和(自身を除く): 155176222

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 6337, 12674, 17329, 34658, 82381, 164762, 196447, 272491, 392894, 544982, 2553811, 3542383, 5107622, 7084766, 8447221, 16894442, 109813873, 219627746]

約数ペア:

[(1, 219627746), (2, 109813873), (13, 16894442), (26, 8447221), (31, 7084766), (43, 5107622), (62, 3542383), (86, 2553811), (403, 544982), (559, 392894), (806, 272491), (1118, 196447), (1333, 164762), (2666, 82381), (6337, 34658), (12674, 17329)]