201287884

素因数分解:

$2^2\times 7^2\times {\mathrm{1026979}}^1$

素因数の和:1026997

約数の個数: 18

約数和(自身を含む): 409765020

約数和(自身を除く): 208477136

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1026979, 2053958, 4107916, 7188853, 14377706, 28755412, 50321971, 100643942, 201287884]

約数ペア:

[(1, 201287884), (2, 100643942), (4, 50321971), (7, 28755412), (14, 14377706), (28, 7188853), (49, 4107916), (98, 2053958), (196, 1026979)]