201244568

素因数分解:

$2^3\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 440496000

約数和(自身を除く): 239251432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 349, 392, 698, 1396, 1471, 2443, 2792, 2942, 4886, 5884, 9772, 10297, 11768, 17101, 19544, 20594, 34202, 41188, 68404, 72079, 82376, 136808, 144158, 288316, 513379, 576632, 1026758, 2053516, 3593653, 4107032, 7187306, 14374612, 25155571, 28749224, 50311142, 100622284, 201244568]

約数ペア:

[(1, 201244568), (2, 100622284), (4, 50311142), (7, 28749224), (8, 25155571), (14, 14374612), (28, 7187306), (49, 4107032), (56, 3593653), (98, 2053516), (196, 1026758), (349, 576632), (392, 513379), (698, 288316), (1396, 144158), (1471, 136808), (2443, 82376), (2792, 72079), (2942, 68404), (4886, 41188), (5884, 34202), (9772, 20594), (10297, 19544), (11768, 17101)]