202498580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{733}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 448855680

約数和(自身を除く): 246357100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 727, 733, 1454, 1466, 2908, 2932, 3635, 3665, 7270, 7330, 13813, 13927, 14540, 14660, 27626, 27854, 55252, 55708, 69065, 69635, 138130, 139270, 276260, 278540, 532891, 1065782, 2131564, 2664455, 5328910, 10124929, 10657820, 20249858, 40499716, 50624645, 101249290, 202498580]

約数ペア:

[(1, 202498580), (2, 101249290), (4, 50624645), (5, 40499716), (10, 20249858), (19, 10657820), (20, 10124929), (38, 5328910), (76, 2664455), (95, 2131564), (190, 1065782), (380, 532891), (727, 278540), (733, 276260), (1454, 139270), (1466, 138130), (2908, 69635), (2932, 69065), (3635, 55708), (3665, 55252), (7270, 27854), (7330, 27626), (13813, 14660), (13927, 14540)]