204115685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 273030912

約数和(自身を除く): 68915227

約数列:

[1, 5, 17, 23, 85, 115, 131, 391, 655, 797, 1955, 2227, 3013, 3985, 11135, 13549, 15065, 18331, 51221, 67745, 91655, 104407, 256105, 311627, 522035, 1558135, 1774919, 2401361, 8874595, 12006805, 40823137, 204115685]

約数ペア:

[(1, 204115685), (5, 40823137), (17, 12006805), (23, 8874595), (85, 2401361), (115, 1774919), (131, 1558135), (391, 522035), (655, 311627), (797, 256105), (1955, 104407), (2227, 91655), (3013, 67745), (3985, 51221), (11135, 18331), (13549, 15065)]