201329828

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{19381}}^1$

素因数の和:19452

約数の個数: 36

約数和(自身を含む): 417604572

約数和(自身を除く): 216274744

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 19381, 38762, 77524, 135667, 271334, 542668, 949669, 1027193, 1899338, 2054386, 3798676, 4108772, 7190351, 14380702, 28761404, 50332457, 100664914, 201329828]

約数ペア:

[(1, 201329828), (2, 100664914), (4, 50332457), (7, 28761404), (14, 14380702), (28, 7190351), (49, 4108772), (53, 3798676), (98, 2054386), (106, 1899338), (196, 1027193), (212, 949669), (371, 542668), (742, 271334), (1484, 135667), (2597, 77524), (5194, 38762), (10388, 19381)]