204402100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2729}}^1$

素因数の和:2857

約数の個数: 72

約数和(自身を含む): 511842240

約数和(自身を除く): 307440140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1498, 2140, 2675, 2729, 2996, 3745, 5350, 5458, 7490, 10700, 10916, 13645, 14980, 18725, 19103, 27290, 37450, 38206, 54580, 68225, 74900, 76412, 95515, 136450, 191030, 272900, 292003, 382060, 477575, 584006, 955150, 1168012, 1460015, 1910300, 2044021, 2920030, 4088042, 5840060, 7300075, 8176084, 10220105, 14600150, 20440210, 29200300, 40880420, 51100525, 102201050, 204402100]

約数ペア:

[(1, 204402100), (2, 102201050), (4, 51100525), (5, 40880420), (7, 29200300), (10, 20440210), (14, 14600150), (20, 10220105), (25, 8176084), (28, 7300075), (35, 5840060), (50, 4088042), (70, 2920030), (100, 2044021), (107, 1910300), (140, 1460015), (175, 1168012), (214, 955150), (350, 584006), (428, 477575), (535, 382060), (700, 292003), (749, 272900), (1070, 191030), (1498, 136450), (2140, 95515), (2675, 76412), (2729, 74900), (2996, 68225), (3745, 54580), (5350, 38206), (5458, 37450), (7490, 27290), (10700, 19103), (10916, 18725), (13645, 14980)]