172474892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{5039}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 310464000

約数和(自身を除く): 137989108

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 5039, 8557, 10078, 17114, 20156, 34228, 216677, 433354, 866708, 1002761, 2005522, 4011044, 43118723, 86237446, 172474892]

約数ペア:

[(1, 172474892), (2, 86237446), (4, 43118723), (43, 4011044), (86, 2005522), (172, 1002761), (199, 866708), (398, 433354), (796, 216677), (5039, 34228), (8557, 20156), (10078, 17114)]