196157045

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{42139}}^1$

素因数の和:42177

約数の個数: 24

約数和(自身を含む): 288237600

約数和(自身を除く): 92080555

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 42139, 210695, 294973, 800641, 1474865, 2064811, 4003205, 5604487, 10324055, 28022435, 39231409, 196157045]

約数ペア:

[(1, 196157045), (5, 39231409), (7, 28022435), (19, 10324055), (35, 5604487), (49, 4003205), (95, 2064811), (133, 1474865), (245, 800641), (665, 294973), (931, 210695), (4655, 42139)]