225572984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{309853}}^1$

素因数の和:309879

約数の個数: 32

約数和(自身を含む): 520554720

約数和(自身を除く): 294981736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 309853, 619706, 1239412, 2168971, 2478824, 4028089, 4337942, 8056178, 8675884, 16112356, 17351768, 28196623, 32224712, 56393246, 112786492, 225572984]

約数ペア:

[(1, 225572984), (2, 112786492), (4, 56393246), (7, 32224712), (8, 28196623), (13, 17351768), (14, 16112356), (26, 8675884), (28, 8056178), (52, 4337942), (56, 4028089), (91, 2478824), (104, 2168971), (182, 1239412), (364, 619706), (728, 309853)]