208541252

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{18979}}^1$

素因数の和:19091

約数の個数: 24

約数和(自身を含む): 379448160

約数和(自身を除く): 170906908

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 5494, 10988, 18979, 37958, 75916, 778139, 1271593, 1556278, 2543186, 3112556, 5086372, 52135313, 104270626, 208541252]

約数ペア:

[(1, 208541252), (2, 104270626), (4, 52135313), (41, 5086372), (67, 3112556), (82, 2543186), (134, 1556278), (164, 1271593), (268, 778139), (2747, 75916), (5494, 37958), (10988, 18979)]