149807994

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{10399}}^1$

素因数の和:10432

約数の個数: 40

約数和(自身を含む): 349564800

約数和(自身を除く): 199756806

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 7203, 10399, 14406, 20798, 31197, 62394, 72793, 145586, 218379, 436758, 509551, 1019102, 1528653, 3057306, 3566857, 7133714, 10700571, 21401142, 24967999, 49935998, 74903997, 149807994]

約数ペア:

[(1, 149807994), (2, 74903997), (3, 49935998), (6, 24967999), (7, 21401142), (14, 10700571), (21, 7133714), (42, 3566857), (49, 3057306), (98, 1528653), (147, 1019102), (294, 509551), (343, 436758), (686, 218379), (1029, 145586), (2058, 72793), (2401, 62394), (4802, 31197), (7203, 20798), (10399, 14406)]