188664680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{248243}}^1$

素因数の和:248273

約数の個数: 32

約数和(自身を含む): 446839200

約数和(自身を除く): 258174520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 248243, 496486, 992972, 1241215, 1985944, 2482430, 4716617, 4964860, 9433234, 9929720, 18866468, 23583085, 37732936, 47166170, 94332340, 188664680]

約数ペア:

[(1, 188664680), (2, 94332340), (4, 47166170), (5, 37732936), (8, 23583085), (10, 18866468), (19, 9929720), (20, 9433234), (38, 4964860), (40, 4716617), (76, 2482430), (95, 1985944), (152, 1241215), (190, 992972), (380, 496486), (760, 248243)]