149820272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43151}}^1$

素因数の和:43197

約数の個数: 40

約数和(自身を含む): 342454272

約数和(自身を除く): 192634000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 43151, 86302, 172604, 302057, 345208, 604114, 690416, 1208228, 1337681, 2416456, 2675362, 4832912, 5350724, 9363767, 10701448, 18727534, 21402896, 37455068, 74910136, 149820272]

約数ペア:

[(1, 149820272), (2, 74910136), (4, 37455068), (7, 21402896), (8, 18727534), (14, 10701448), (16, 9363767), (28, 5350724), (31, 4832912), (56, 2675362), (62, 2416456), (112, 1337681), (124, 1208228), (217, 690416), (248, 604114), (434, 345208), (496, 302057), (868, 172604), (1736, 86302), (3472, 43151)]