127372270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{208807}}^1$

素因数の和:208875

約数の個数: 16

約数和(自身を含む): 233029728

約数和(自身を除く): 105657458

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 208807, 417614, 1044035, 2088070, 12737227, 25474454, 63686135, 127372270]

約数ペア:

[(1, 127372270), (2, 63686135), (5, 25474454), (10, 12737227), (61, 2088070), (122, 1044035), (305, 417614), (610, 208807)]