199433455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 266321664

約数和(自身を除く): 66888209

約数列:

[1, 5, 13, 47, 65, 97, 235, 485, 611, 673, 1261, 3055, 3365, 4559, 6305, 8749, 22795, 31631, 43745, 59267, 65281, 158155, 296335, 326405, 411203, 848653, 2056015, 3068207, 4243265, 15341035, 39886691, 199433455]

約数ペア:

[(1, 199433455), (5, 39886691), (13, 15341035), (47, 4243265), (65, 3068207), (97, 2056015), (235, 848653), (485, 411203), (611, 326405), (673, 296335), (1261, 158155), (3055, 65281), (3365, 59267), (4559, 43745), (6305, 31631), (8749, 22795)]