201656140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49669}}^1$

素因数の和:49714

約数の個数: 48

約数和(自身を含む): 500673600

約数和(自身を除く): 299017460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 49669, 99338, 198676, 248345, 347683, 496690, 695366, 993380, 1390732, 1440401, 1738415, 2880802, 3476830, 5761604, 6953660, 7202005, 10082807, 14404010, 20165614, 28808020, 40331228, 50414035, 100828070, 201656140]

約数ペア:

[(1, 201656140), (2, 100828070), (4, 50414035), (5, 40331228), (7, 28808020), (10, 20165614), (14, 14404010), (20, 10082807), (28, 7202005), (29, 6953660), (35, 5761604), (58, 3476830), (70, 2880802), (116, 1738415), (140, 1440401), (145, 1390732), (203, 993380), (290, 695366), (406, 496690), (580, 347683), (812, 248345), (1015, 198676), (2030, 99338), (4060, 49669)]