199982918

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{1669}}^1$

素因数の和:2183

約数の個数: 16

約数和(自身を含む): 302724240

約数和(自身を除く): 102741322

約数列:

[1, 2, 181, 331, 362, 662, 1669, 3338, 59911, 119822, 302089, 552439, 604178, 1104878, 99991459, 199982918]

約数ペア:

[(1, 199982918), (2, 99991459), (181, 1104878), (331, 604178), (362, 552439), (662, 302089), (1669, 119822), (3338, 59911)]