249088364

素因数分解:

$2^2\times 7^2\times {\mathrm{1270859}}^1$

素因数の和:1270877

約数の個数: 18

約数和(自身を含む): 507073140

約数和(自身を除く): 257984776

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1270859, 2541718, 5083436, 8896013, 17792026, 35584052, 62272091, 124544182, 249088364]

約数ペア:

[(1, 249088364), (2, 124544182), (4, 62272091), (7, 35584052), (14, 17792026), (28, 8896013), (49, 5083436), (98, 2541718), (196, 1270859)]