157218969940

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{4066709}}^1$

素因数の和:4068651

約数の個数: 24

約数和(自身を含む): 330330719880

約数和(自身を除く): 173111749940

約数列:

[1, 2, 4, 5, 10, 20, 1933, 3866, 7732, 9665, 19330, 38660, 4066709, 8133418, 16266836, 20333545, 40667090, 81334180, 7860948497, 15721896994, 31443793988, 39304742485, 78609484970, 157218969940]

約数ペア:

[(1, 157218969940), (2, 78609484970), (4, 39304742485), (5, 31443793988), (10, 15721896994), (20, 7860948497), (1933, 81334180), (3866, 40667090), (7732, 20333545), (9665, 16266836), (19330, 8133418), (38660, 4066709)]