191234260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{195137}}^1$

素因数の和:195160

約数の個数: 36

約数和(自身を含む): 467160372

約数和(自身を除く): 275926112

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 195137, 390274, 780548, 975685, 1365959, 1951370, 2731918, 3902740, 5463836, 6829795, 9561713, 13659590, 19123426, 27319180, 38246852, 47808565, 95617130, 191234260]

約数ペア:

[(1, 191234260), (2, 95617130), (4, 47808565), (5, 38246852), (7, 27319180), (10, 19123426), (14, 13659590), (20, 9561713), (28, 6829795), (35, 5463836), (49, 3902740), (70, 2731918), (98, 1951370), (140, 1365959), (196, 975685), (245, 780548), (490, 390274), (980, 195137)]