214908772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{217519}}^1$

素因数の和:217555

約数の個数: 24

約数和(自身を含む): 426339200

約数和(自身を除く): 211430428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 217519, 435038, 870076, 2827747, 4132861, 5655494, 8265722, 11310988, 16531444, 53727193, 107454386, 214908772]

約数ペア:

[(1, 214908772), (2, 107454386), (4, 53727193), (13, 16531444), (19, 11310988), (26, 8265722), (38, 5655494), (52, 4132861), (76, 2827747), (247, 870076), (494, 435038), (988, 217519)]