221911836045

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1290823}}^1$

素因数の和:1291061

約数の個数: 32

約数和(自身を含む): 362215540992

約数和(自身を除く): 140303704947

約数列:

[1, 3, 5, 15, 73, 157, 219, 365, 471, 785, 1095, 2355, 11461, 34383, 57305, 171915, 1290823, 3872469, 6454115, 19362345, 94230079, 202659211, 282690237, 471150395, 607977633, 1013296055, 1413451185, 3039888165, 14794122403, 44382367209, 73970612015, 221911836045]

約数ペア:

[(1, 221911836045), (3, 73970612015), (5, 44382367209), (15, 14794122403), (73, 3039888165), (157, 1413451185), (219, 1013296055), (365, 607977633), (471, 471150395), (785, 282690237), (1095, 202659211), (2355, 94230079), (11461, 19362345), (34383, 6454115), (57305, 3872469), (171915, 1290823)]