201636896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 412409088

約数和(自身を除く): 210772192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 181, 248, 362, 496, 724, 992, 1123, 1448, 2246, 2896, 4492, 5611, 5792, 8984, 11222, 17968, 22444, 34813, 35936, 44888, 69626, 89776, 139252, 179552, 203263, 278504, 406526, 557008, 813052, 1114016, 1626104, 3252208, 6301153, 6504416, 12602306, 25204612, 50409224, 100818448, 201636896]

約数ペア:

[(1, 201636896), (2, 100818448), (4, 50409224), (8, 25204612), (16, 12602306), (31, 6504416), (32, 6301153), (62, 3252208), (124, 1626104), (181, 1114016), (248, 813052), (362, 557008), (496, 406526), (724, 278504), (992, 203263), (1123, 179552), (1448, 139252), (2246, 89776), (2896, 69626), (4492, 44888), (5611, 35936), (5792, 34813), (8984, 22444), (11222, 17968)]