201845777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 252149760

約数和(自身を除く): 50303983

約数列:

[1, 7, 17, 47, 119, 151, 239, 329, 799, 1057, 1673, 2567, 4063, 5593, 7097, 11233, 17969, 28441, 36089, 49679, 78631, 120649, 190961, 252623, 613513, 844543, 1336727, 1696183, 4294591, 11873281, 28835111, 201845777]

約数ペア:

[(1, 201845777), (7, 28835111), (17, 11873281), (47, 4294591), (119, 1696183), (151, 1336727), (239, 844543), (329, 613513), (799, 252623), (1057, 190961), (1673, 120649), (2567, 78631), (4063, 49679), (5593, 36089), (7097, 28441), (11233, 17969)]