220283768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 446688000

約数和(自身を除く): 226404232

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 109, 116, 124, 218, 232, 248, 281, 436, 562, 872, 899, 1124, 1798, 2248, 3161, 3379, 3596, 6322, 6758, 7192, 8149, 8711, 12644, 13516, 16298, 17422, 25288, 27032, 30629, 32596, 34844, 61258, 65192, 69688, 97991, 122516, 195982, 245032, 252619, 391964, 505238, 783928, 888241, 949499, 1010476, 1776482, 1898998, 2020952, 3552964, 3797996, 7105928, 7595992, 27535471, 55070942, 110141884, 220283768]

約数ペア:

[(1, 220283768), (2, 110141884), (4, 55070942), (8, 27535471), (29, 7595992), (31, 7105928), (58, 3797996), (62, 3552964), (109, 2020952), (116, 1898998), (124, 1776482), (218, 1010476), (232, 949499), (248, 888241), (281, 783928), (436, 505238), (562, 391964), (872, 252619), (899, 245032), (1124, 195982), (1798, 122516), (2248, 97991), (3161, 69688), (3379, 65192), (3596, 61258), (6322, 34844), (6758, 32596), (7192, 30629), (8149, 27032), (8711, 25288), (12644, 17422), (13516, 16298)]