207352255

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 287471520

約数和(自身を除く): 80119265

約数列:

[1, 5, 11, 37, 55, 59, 121, 157, 185, 295, 407, 605, 649, 785, 1727, 2035, 2183, 3245, 4477, 5809, 7139, 8635, 9263, 10915, 18997, 22385, 24013, 29045, 35695, 46315, 63899, 94985, 101893, 120065, 264143, 319495, 342731, 509465, 702889, 1120823, 1320715, 1713655, 3514445, 3770041, 5604115, 18850205, 41470451, 207352255]

約数ペア:

[(1, 207352255), (5, 41470451), (11, 18850205), (37, 5604115), (55, 3770041), (59, 3514445), (121, 1713655), (157, 1320715), (185, 1120823), (295, 702889), (407, 509465), (605, 342731), (649, 319495), (785, 264143), (1727, 120065), (2035, 101893), (2183, 94985), (3245, 63899), (4477, 46315), (5809, 35695), (7139, 29045), (8635, 24013), (9263, 22385), (10915, 18997)]