201729008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969851}}^1$

素因数の和:969872

約数の個数: 20

約数和(自身を含む): 420915768

約数和(自身を除く): 219186760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969851, 1939702, 3879404, 7758808, 12608063, 15517616, 25216126, 50432252, 100864504, 201729008]

約数ペア:

[(1, 201729008), (2, 100864504), (4, 50432252), (8, 25216126), (13, 15517616), (16, 12608063), (26, 7758808), (52, 3879404), (104, 1939702), (208, 969851)]