229756840

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{20441}}^1$

素因数の和:20733

約数の個数: 32

約数和(自身を含む): 518817960

約数和(自身を除く): 289061120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 20441, 40882, 81764, 102205, 163528, 204410, 408820, 817640, 5743921, 11487842, 22975684, 28719605, 45951368, 57439210, 114878420, 229756840]

約数ペア:

[(1, 229756840), (2, 114878420), (4, 57439210), (5, 45951368), (8, 28719605), (10, 22975684), (20, 11487842), (40, 5743921), (281, 817640), (562, 408820), (1124, 204410), (1405, 163528), (2248, 102205), (2810, 81764), (5620, 40882), (11240, 20441)]