172180204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{323647}}^1$

素因数の和:323677

約数の個数: 24

約数和(自身を含む): 362485760

約数和(自身を除く): 190305556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 323647, 647294, 1294588, 2265529, 4531058, 6149293, 9062116, 12298586, 24597172, 43045051, 86090102, 172180204]

約数ペア:

[(1, 172180204), (2, 86090102), (4, 43045051), (7, 24597172), (14, 12298586), (19, 9062116), (28, 6149293), (38, 4531058), (76, 2265529), (133, 1294588), (266, 647294), (532, 323647)]