207924565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 264819456

約数和(自身を除く): 56894891

約数列:

[1, 5, 43, 53, 71, 215, 257, 265, 355, 1285, 2279, 3053, 3763, 11051, 11395, 13621, 15265, 18247, 18815, 55255, 68105, 91235, 161809, 585703, 784621, 809045, 967091, 2928515, 3923105, 4835455, 41584913, 207924565]

約数ペア:

[(1, 207924565), (5, 41584913), (43, 4835455), (53, 3923105), (71, 2928515), (215, 967091), (257, 809045), (265, 784621), (355, 585703), (1285, 161809), (2279, 91235), (3053, 68105), (3763, 55255), (11051, 18815), (11395, 18247), (13621, 15265)]