205255344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{610879}}^1$

素因数の和:610897

約数の個数: 40

約数和(自身を含む): 605992960

約数和(自身を除く): 400737616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 610879, 1221758, 1832637, 2443516, 3665274, 4276153, 4887032, 7330548, 8552306, 9774064, 12828459, 14661096, 17104612, 25656918, 29322192, 34209224, 51313836, 68418448, 102627672, 205255344]

約数ペア:

[(1, 205255344), (2, 102627672), (3, 68418448), (4, 51313836), (6, 34209224), (7, 29322192), (8, 25656918), (12, 17104612), (14, 14661096), (16, 12828459), (21, 9774064), (24, 8552306), (28, 7330548), (42, 4887032), (48, 4276153), (56, 3665274), (84, 2443516), (112, 1832637), (168, 1221758), (336, 610879)]