204816460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{276779}}^1$

素因数の和:276825

約数の個数: 24

約数和(自身を含む): 441740880

約数和(自身を除く): 236924420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 276779, 553558, 1107116, 1383895, 2767790, 5535580, 10240823, 20481646, 40963292, 51204115, 102408230, 204816460]

約数ペア:

[(1, 204816460), (2, 102408230), (4, 51204115), (5, 40963292), (10, 20481646), (20, 10240823), (37, 5535580), (74, 2767790), (148, 1383895), (185, 1107116), (370, 553558), (740, 276779)]