215296228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1021}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 457398144

約数和(自身を除く): 242101916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 443, 476, 886, 1021, 1772, 2042, 3101, 4084, 6202, 7147, 7531, 12404, 14294, 15062, 17357, 28588, 30124, 34714, 52717, 69428, 105434, 121499, 210868, 242998, 452303, 485996, 904606, 1809212, 3166121, 6332242, 7689151, 12664484, 15378302, 30756604, 53824057, 107648114, 215296228]

約数ペア:

[(1, 215296228), (2, 107648114), (4, 53824057), (7, 30756604), (14, 15378302), (17, 12664484), (28, 7689151), (34, 6332242), (68, 3166121), (119, 1809212), (238, 904606), (443, 485996), (476, 452303), (886, 242998), (1021, 210868), (1772, 121499), (2042, 105434), (3101, 69428), (4084, 52717), (6202, 34714), (7147, 30124), (7531, 28588), (12404, 17357), (14294, 15062)]