215003768

素因数分解:

$2^3\times 7^2\times {\mathrm{643}}^1\times {\mathrm{853}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 470229480

約数和(自身を除く): 255225712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 643, 853, 1286, 1706, 2572, 3412, 4501, 5144, 5971, 6824, 9002, 11942, 18004, 23884, 31507, 36008, 41797, 47768, 63014, 83594, 126028, 167188, 252056, 334376, 548479, 1096958, 2193916, 3839353, 4387832, 7678706, 15357412, 26875471, 30714824, 53750942, 107501884, 215003768]

約数ペア:

[(1, 215003768), (2, 107501884), (4, 53750942), (7, 30714824), (8, 26875471), (14, 15357412), (28, 7678706), (49, 4387832), (56, 3839353), (98, 2193916), (196, 1096958), (392, 548479), (643, 334376), (853, 252056), (1286, 167188), (1706, 126028), (2572, 83594), (3412, 63014), (4501, 47768), (5144, 41797), (5971, 36008), (6824, 31507), (9002, 23884), (11942, 18004)]