219745796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{5503}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 392985600

約数和(自身を除く): 173239804

約数列:

[1, 2, 4, 67, 134, 149, 268, 298, 596, 5503, 9983, 11006, 19966, 22012, 39932, 368701, 737402, 819947, 1474804, 1639894, 3279788, 54936449, 109872898, 219745796]

約数ペア:

[(1, 219745796), (2, 109872898), (4, 54936449), (67, 3279788), (134, 1639894), (149, 1474804), (268, 819947), (298, 737402), (596, 368701), (5503, 39932), (9983, 22012), (11006, 19966)]