199923184

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{15877}}^1$

素因数の和:16672

約数の個数: 20

約数和(自身を含む): 387867784

約数和(自身を除く): 187944600

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 15877, 31754, 63508, 127016, 254032, 12495199, 24990398, 49980796, 99961592, 199923184]

約数ペア:

[(1, 199923184), (2, 99961592), (4, 49980796), (8, 24990398), (16, 12495199), (787, 254032), (1574, 127016), (3148, 63508), (6296, 31754), (12592, 15877)]