201985551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{45523}}^1$

素因数の和:45575

約数の個数: 24

約数和(自身を含む): 319578480

約数和(自身を除く): 117592929

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 45523, 136569, 409707, 773891, 1320167, 2321673, 3960501, 6965019, 11881503, 22442839, 67328517, 201985551]

約数ペア:

[(1, 201985551), (3, 67328517), (9, 22442839), (17, 11881503), (29, 6965019), (51, 3960501), (87, 2321673), (153, 1320167), (261, 773891), (493, 409707), (1479, 136569), (4437, 45523)]