197463664

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{97177}}^1$

素因数の和:97312

約数の個数: 20

約数和(自身を含む): 385602304

約数和(自身を除く): 188138640

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 97177, 194354, 388708, 777416, 1554832, 12341479, 24682958, 49365916, 98731832, 197463664]

約数ペア:

[(1, 197463664), (2, 98731832), (4, 49365916), (8, 24682958), (16, 12341479), (127, 1554832), (254, 777416), (508, 388708), (1016, 194354), (2032, 97177)]