204064890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{16963}}^1$

素因数の和:17374

約数の個数: 32

約数和(自身を含む): 491006016

約数和(自身を除く): 286941126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 16963, 33926, 50889, 84815, 101778, 169630, 254445, 508890, 6802163, 13604326, 20406489, 34010815, 40812978, 68021630, 102032445, 204064890]

約数ペア:

[(1, 204064890), (2, 102032445), (3, 68021630), (5, 40812978), (6, 34010815), (10, 20406489), (15, 13604326), (30, 6802163), (401, 508890), (802, 254445), (1203, 169630), (2005, 101778), (2406, 84815), (4010, 50889), (6015, 33926), (12030, 16963)]