208972902015

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{52178003}}^1$

素因数の和:52178103

約数の個数: 24

約数和(自身を含む): 366289588080

約数和(自身を除く): 157316686065

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 52178003, 156534009, 260890015, 469602027, 782670045, 2348010135, 4643842267, 13931526801, 23219211335, 41794580403, 69657634005, 208972902015]

約数ペア:

[(1, 208972902015), (3, 69657634005), (5, 41794580403), (9, 23219211335), (15, 13931526801), (45, 4643842267), (89, 2348010135), (267, 782670045), (445, 469602027), (801, 260890015), (1335, 156534009), (4005, 52178003)]