218607714

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{311407}}^1$

素因数の和:311431

約数の個数: 32

約数和(自身を含む): 523165440

約数和(自身を除く): 304557726

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 311407, 622814, 934221, 1868442, 2802663, 4048291, 5605326, 8096582, 8407989, 12144873, 16815978, 24289746, 36434619, 72869238, 109303857, 218607714]

約数ペア:

[(1, 218607714), (2, 109303857), (3, 72869238), (6, 36434619), (9, 24289746), (13, 16815978), (18, 12144873), (26, 8407989), (27, 8096582), (39, 5605326), (54, 4048291), (78, 2802663), (117, 1868442), (234, 934221), (351, 622814), (702, 311407)]