201221300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 501384576

約数和(自身を除く): 300163276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 263, 350, 526, 700, 1052, 1093, 1315, 1841, 2186, 2630, 3682, 4372, 5260, 5465, 6575, 7364, 7651, 9205, 10930, 13150, 15302, 18410, 21860, 26300, 27325, 30604, 36820, 38255, 46025, 54650, 76510, 92050, 109300, 153020, 184100, 191275, 287459, 382550, 574918, 765100, 1149836, 1437295, 2012213, 2874590, 4024426, 5749180, 7186475, 8048852, 10061065, 14372950, 20122130, 28745900, 40244260, 50305325, 100610650, 201221300]

約数ペア:

[(1, 201221300), (2, 100610650), (4, 50305325), (5, 40244260), (7, 28745900), (10, 20122130), (14, 14372950), (20, 10061065), (25, 8048852), (28, 7186475), (35, 5749180), (50, 4024426), (70, 2874590), (100, 2012213), (140, 1437295), (175, 1149836), (263, 765100), (350, 574918), (526, 382550), (700, 287459), (1052, 191275), (1093, 184100), (1315, 153020), (1841, 109300), (2186, 92050), (2630, 76510), (3682, 54650), (4372, 46025), (5260, 38255), (5465, 36820), (6575, 30604), (7364, 27325), (7651, 26300), (9205, 21860), (10930, 18410), (13150, 15302)]