201772949

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{23227}}^1$

素因数の和:23324

約数の個数: 16

約数和(自身を含む): 247517568

約数和(自身を除く): 45744619

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 23227, 162589, 394859, 1695571, 2764013, 11868997, 28824707, 201772949]

約数ペア:

[(1, 201772949), (7, 28824707), (17, 11868997), (73, 2764013), (119, 1695571), (511, 394859), (1241, 162589), (8687, 23227)]