168215590

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 306383616

約数和(自身を除く): 138168026

約数列:

[1, 2, 5, 10, 223, 241, 313, 446, 482, 626, 1115, 1205, 1565, 2230, 2410, 3130, 53743, 69799, 75433, 107486, 139598, 150866, 268715, 348995, 377165, 537430, 697990, 754330, 16821559, 33643118, 84107795, 168215590]

約数ペア:

[(1, 168215590), (2, 84107795), (5, 33643118), (10, 16821559), (223, 754330), (241, 697990), (313, 537430), (446, 377165), (482, 348995), (626, 268715), (1115, 150866), (1205, 139598), (1565, 107486), (2230, 75433), (2410, 69799), (3130, 53743)]