210234808

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 467712000

約数和(自身を除く): 257477192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 347, 349, 434, 694, 698, 868, 1388, 1396, 1736, 2429, 2443, 2776, 2792, 4858, 4886, 9716, 9772, 10757, 10819, 19432, 19544, 21514, 21638, 43028, 43276, 75299, 75733, 86056, 86552, 121103, 150598, 151466, 242206, 301196, 302932, 484412, 602392, 605864, 847721, 968824, 1695442, 3390884, 3754193, 6781768, 7508386, 15016772, 26279351, 30033544, 52558702, 105117404, 210234808]

約数ペア:

[(1, 210234808), (2, 105117404), (4, 52558702), (7, 30033544), (8, 26279351), (14, 15016772), (28, 7508386), (31, 6781768), (56, 3754193), (62, 3390884), (124, 1695442), (217, 968824), (248, 847721), (347, 605864), (349, 602392), (434, 484412), (694, 302932), (698, 301196), (868, 242206), (1388, 151466), (1396, 150598), (1736, 121103), (2429, 86552), (2443, 86056), (2776, 75733), (2792, 75299), (4858, 43276), (4886, 43028), (9716, 21638), (9772, 21514), (10757, 19544), (10819, 19432)]