205437012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 550416384

約数和(自身を除く): 344979372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 157, 253, 276, 314, 431, 471, 506, 628, 759, 862, 942, 1012, 1293, 1518, 1724, 1727, 1884, 2586, 3036, 3454, 3611, 4741, 5172, 5181, 6908, 7222, 9482, 9913, 10362, 10833, 14223, 14444, 18964, 19826, 20724, 21666, 28446, 29739, 39652, 39721, 43332, 56892, 59478, 67667, 79442, 109043, 118956, 119163, 135334, 158884, 203001, 218086, 238326, 270668, 327129, 406002, 436172, 476652, 654258, 744337, 812004, 1308516, 1488674, 1556341, 2233011, 2977348, 3112682, 4466022, 4669023, 6225364, 8932044, 9338046, 17119751, 18676092, 34239502, 51359253, 68479004, 102718506, 205437012]

約数ペア:

[(1, 205437012), (2, 102718506), (3, 68479004), (4, 51359253), (6, 34239502), (11, 18676092), (12, 17119751), (22, 9338046), (23, 8932044), (33, 6225364), (44, 4669023), (46, 4466022), (66, 3112682), (69, 2977348), (92, 2233011), (132, 1556341), (138, 1488674), (157, 1308516), (253, 812004), (276, 744337), (314, 654258), (431, 476652), (471, 436172), (506, 406002), (628, 327129), (759, 270668), (862, 238326), (942, 218086), (1012, 203001), (1293, 158884), (1518, 135334), (1724, 119163), (1727, 118956), (1884, 109043), (2586, 79442), (3036, 67667), (3454, 59478), (3611, 56892), (4741, 43332), (5172, 39721), (5181, 39652), (6908, 29739), (7222, 28446), (9482, 21666), (9913, 20724), (10362, 19826), (10833, 18964), (14223, 14444)]