209946618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{87697}}^1$

素因数の和:87731

約数の個数: 48

約数和(自身を含む): 547235520

約数和(自身を除く): 337288902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 87697, 175394, 263091, 526182, 613879, 789273, 1227758, 1578546, 1666243, 1841637, 3332486, 3683274, 4998729, 5524911, 9997458, 11049822, 11663701, 14996187, 23327402, 29992374, 34991103, 69982206, 104973309, 209946618]

約数ペア:

[(1, 209946618), (2, 104973309), (3, 69982206), (6, 34991103), (7, 29992374), (9, 23327402), (14, 14996187), (18, 11663701), (19, 11049822), (21, 9997458), (38, 5524911), (42, 4998729), (57, 3683274), (63, 3332486), (114, 1841637), (126, 1666243), (133, 1578546), (171, 1227758), (266, 789273), (342, 613879), (399, 526182), (798, 263091), (1197, 175394), (2394, 87697)]