212297241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 341034624

約数和(自身を除く): 128737383

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 361, 663, 741, 887, 969, 1083, 2661, 4199, 4693, 6137, 11531, 12597, 14079, 15079, 16853, 18411, 34593, 45237, 50559, 79781, 196027, 219089, 239343, 286501, 320207, 588081, 657267, 859503, 960621, 3724513, 4162691, 5443519, 11173539, 12488073, 16330557, 70765747, 212297241]

約数ペア:

[(1, 212297241), (3, 70765747), (13, 16330557), (17, 12488073), (19, 11173539), (39, 5443519), (51, 4162691), (57, 3724513), (221, 960621), (247, 859503), (323, 657267), (361, 588081), (663, 320207), (741, 286501), (887, 239343), (969, 219089), (1083, 196027), (2661, 79781), (4199, 50559), (4693, 45237), (6137, 34593), (11531, 18411), (12597, 16853), (14079, 15079)]