243335242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{40787}}^1$

素因数の和:40965

約数の個数: 16

約数和(自身を含む): 386670240

約数和(自身を除く): 143334998

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 40787, 81574, 774953, 1549906, 6403559, 12807118, 121667621, 243335242]

約数ペア:

[(1, 243335242), (2, 121667621), (19, 12807118), (38, 6403559), (157, 1549906), (314, 774953), (2983, 81574), (5966, 40787)]