204087460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{773}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 440548416

約数和(自身を除く): 236460956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 307, 430, 614, 773, 860, 1228, 1535, 1546, 3070, 3092, 3865, 6140, 7730, 13201, 15460, 26402, 33239, 52804, 66005, 66478, 132010, 132956, 166195, 237311, 264020, 332390, 474622, 664780, 949244, 1186555, 2373110, 4746220, 10204373, 20408746, 40817492, 51021865, 102043730, 204087460]

約数ペア:

[(1, 204087460), (2, 102043730), (4, 51021865), (5, 40817492), (10, 20408746), (20, 10204373), (43, 4746220), (86, 2373110), (172, 1186555), (215, 949244), (307, 664780), (430, 474622), (614, 332390), (773, 264020), (860, 237311), (1228, 166195), (1535, 132956), (1546, 132010), (3070, 66478), (3092, 66005), (3865, 52804), (6140, 33239), (7730, 26402), (13201, 15460)]