99811954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 166795200

約数和(自身を除く): 66983246

約数列:

[1, 2, 11, 22, 107, 109, 214, 218, 389, 778, 1177, 1199, 2354, 2398, 4279, 8558, 11663, 23326, 41623, 42401, 83246, 84802, 128293, 256586, 457853, 466411, 915706, 932822, 4536907, 9073814, 49905977, 99811954]

約数ペア:

[(1, 99811954), (2, 49905977), (11, 9073814), (22, 4536907), (107, 932822), (109, 915706), (214, 466411), (218, 457853), (389, 256586), (778, 128293), (1177, 84802), (1199, 83246), (2354, 42401), (2398, 41623), (4279, 23326), (8558, 11663)]