145320378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{494287}}^1$

素因数の和:494306

約数の個数: 24

約数和(自身を含む): 338092992

約数和(自身を除く): 192772614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 494287, 988574, 1482861, 2965722, 3460009, 6920018, 10380027, 20760054, 24220063, 48440126, 72660189, 145320378]

約数ペア:

[(1, 145320378), (2, 72660189), (3, 48440126), (6, 24220063), (7, 20760054), (14, 10380027), (21, 6920018), (42, 3460009), (49, 2965722), (98, 1482861), (147, 988574), (294, 494287)]