208542852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5077}}^1$

素因数の和:5257

約数の個数: 72

約数和(自身を含む): 606272576

約数和(自身を除く): 397729724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 5077, 5868, 6846, 10154, 10269, 13692, 15231, 20308, 20538, 30462, 35539, 41076, 45693, 60924, 71078, 91386, 106617, 142156, 182772, 213234, 319851, 426468, 639702, 827551, 1279404, 1655102, 2482653, 3310204, 4965306, 5792857, 7447959, 9930612, 11585714, 14895918, 17378571, 23171428, 29791836, 34757142, 52135713, 69514284, 104271426, 208542852]

約数ペア:

[(1, 208542852), (2, 104271426), (3, 69514284), (4, 52135713), (6, 34757142), (7, 29791836), (9, 23171428), (12, 17378571), (14, 14895918), (18, 11585714), (21, 9930612), (28, 7447959), (36, 5792857), (42, 4965306), (63, 3310204), (84, 2482653), (126, 1655102), (163, 1279404), (252, 827551), (326, 639702), (489, 426468), (652, 319851), (978, 213234), (1141, 182772), (1467, 142156), (1956, 106617), (2282, 91386), (2934, 71078), (3423, 60924), (4564, 45693), (5077, 41076), (5868, 35539), (6846, 30462), (10154, 20538), (10269, 20308), (13692, 15231)]