208071307731

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61541351}}^1$

素因数の和:61541391

約数の個数: 24

約数和(自身を含む): 336754278144

約数和(自身を除く): 128682970413

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 61541351, 184624053, 430789457, 1292368371, 1415451073, 3015526199, 4246353219, 9046578597, 9908157511, 29724472533, 69357102577, 208071307731]

約数ペア:

[(1, 208071307731), (3, 69357102577), (7, 29724472533), (21, 9908157511), (23, 9046578597), (49, 4246353219), (69, 3015526199), (147, 1415451073), (161, 1292368371), (483, 430789457), (1127, 184624053), (3381, 61541351)]