196017980

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{14563}}^1$

素因数の和:15245

約数の個数: 24

約数和(自身を含む): 412277712

約数和(自身を除く): 216259732

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 13460, 14563, 29126, 58252, 72815, 145630, 291260, 9800899, 19601798, 39203596, 49004495, 98008990, 196017980]

約数ペア:

[(1, 196017980), (2, 98008990), (4, 49004495), (5, 39203596), (10, 19601798), (20, 9800899), (673, 291260), (1346, 145630), (2692, 72815), (3365, 58252), (6730, 29126), (13460, 14563)]