202220060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206347}}^1$

素因数の和:206370

約数の個数: 36

約数和(自身を含む): 493997112

約数和(自身を除く): 291777052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206347, 412694, 825388, 1031735, 1444429, 2063470, 2888858, 4126940, 5777716, 7222145, 10111003, 14444290, 20222006, 28888580, 40444012, 50555015, 101110030, 202220060]

約数ペア:

[(1, 202220060), (2, 101110030), (4, 50555015), (5, 40444012), (7, 28888580), (10, 20222006), (14, 14444290), (20, 10111003), (28, 7222145), (35, 5777716), (49, 4126940), (70, 2888858), (98, 2063470), (140, 1444429), (196, 1031735), (245, 825388), (490, 412694), (980, 206347)]