209528060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88037}}^1$

素因数の和:88070

約数の個数: 48

約数和(自身を含む): 532453824

約数和(自身を除く): 322925764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 88037, 176074, 352148, 440185, 616259, 880370, 1232518, 1496629, 1760740, 2465036, 2993258, 3081295, 5986516, 6162590, 7483145, 10476403, 12325180, 14966290, 20952806, 29932580, 41905612, 52382015, 104764030, 209528060]

約数ペア:

[(1, 209528060), (2, 104764030), (4, 52382015), (5, 41905612), (7, 29932580), (10, 20952806), (14, 14966290), (17, 12325180), (20, 10476403), (28, 7483145), (34, 6162590), (35, 5986516), (68, 3081295), (70, 2993258), (85, 2465036), (119, 1760740), (140, 1496629), (170, 1232518), (238, 880370), (340, 616259), (476, 440185), (595, 352148), (1190, 176074), (2380, 88037)]