204028460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{536917}}^1$

素因数の和:536945

約数の個数: 24

約数和(自身を含む): 451011120

約数和(自身を除く): 246982660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 536917, 1073834, 2147668, 2684585, 5369170, 10201423, 10738340, 20402846, 40805692, 51007115, 102014230, 204028460]

約数ペア:

[(1, 204028460), (2, 102014230), (4, 51007115), (5, 40805692), (10, 20402846), (19, 10738340), (20, 10201423), (38, 5369170), (76, 2684585), (95, 2147668), (190, 1073834), (380, 536917)]