215019056

素因数分解:

$2^4\times 7^2\times {\mathrm{274259}}^1$

素因数の和:274281

約数の個数: 30

約数和(自身を含む): 484617420

約数和(自身を除く): 269598364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 274259, 548518, 1097036, 1919813, 2194072, 3839626, 4388144, 7679252, 13438691, 15358504, 26877382, 30717008, 53754764, 107509528, 215019056]

約数ペア:

[(1, 215019056), (2, 107509528), (4, 53754764), (7, 30717008), (8, 26877382), (14, 15358504), (16, 13438691), (28, 7679252), (49, 4388144), (56, 3839626), (98, 2194072), (112, 1919813), (196, 1097036), (392, 548518), (784, 274259)]