214423640

素因数分解:

$2^3\times 5^1\times {\mathrm{5360591}}^1$

素因数の和:5360602

約数の個数: 16

約数和(自身を含む): 482453280

約数和(自身を除く): 268029640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5360591, 10721182, 21442364, 26802955, 42884728, 53605910, 107211820, 214423640]

約数ペア:

[(1, 214423640), (2, 107211820), (4, 53605910), (5, 42884728), (8, 26802955), (10, 21442364), (20, 10721182), (40, 5360591)]