197218154

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2441}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 351648000

約数和(自身を除く): 154429846

約数列:

[1, 2, 7, 14, 29, 58, 199, 203, 398, 406, 1393, 2441, 2786, 4882, 5771, 11542, 17087, 34174, 40397, 70789, 80794, 141578, 485759, 495523, 971518, 991046, 3400313, 6800626, 14087011, 28174022, 98609077, 197218154]

約数ペア:

[(1, 197218154), (2, 98609077), (7, 28174022), (14, 14087011), (29, 6800626), (58, 3400313), (199, 991046), (203, 971518), (398, 495523), (406, 485759), (1393, 141578), (2441, 80794), (2786, 70789), (4882, 40397), (5771, 34174), (11542, 17087)]