220171916

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1670

約数の個数: 36

約数和(自身を含む): 409056312

約数和(自身を除く): 188884396

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 529, 1058, 1541, 1553, 2116, 3082, 3106, 6164, 6212, 35443, 35719, 70886, 71438, 104051, 141772, 142876, 208102, 416204, 821537, 1643074, 2393173, 3286148, 4786346, 9572692, 55042979, 110085958, 220171916]

約数ペア:

[(1, 220171916), (2, 110085958), (4, 55042979), (23, 9572692), (46, 4786346), (67, 3286148), (92, 2393173), (134, 1643074), (268, 821537), (529, 416204), (1058, 208102), (1541, 142876), (1553, 141772), (2116, 104051), (3082, 71438), (3106, 70886), (6164, 35719), (6212, 35443)]