210421610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{15259}}^1$

素因数の和:15470

約数の個数: 32

約数和(自身を含む): 435093120

約数和(自身を除く): 224671510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 15259, 30518, 76295, 106813, 152590, 213626, 534065, 1068130, 3006023, 6012046, 15030115, 21042161, 30060230, 42084322, 105210805, 210421610]

約数ペア:

[(1, 210421610), (2, 105210805), (5, 42084322), (7, 30060230), (10, 21042161), (14, 15030115), (35, 6012046), (70, 3006023), (197, 1068130), (394, 534065), (985, 213626), (1379, 152590), (1970, 106813), (2758, 76295), (6895, 30518), (13790, 15259)]