230300278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{20177}}^1$

素因数の和:20631

約数の個数: 16

約数和(自身を含む): 372889440

約数和(自身を除く): 142589162

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 20177, 40354, 262301, 524602, 8857703, 17715406, 115150139, 230300278]

約数ペア:

[(1, 230300278), (2, 115150139), (13, 17715406), (26, 8857703), (439, 524602), (878, 262301), (5707, 40354), (11414, 20177)]