197384980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{759173}}^1$

素因数の和:759195

約数の個数: 24

約数和(自身を含む): 446394312

約数和(自身を除く): 249009332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 759173, 1518346, 3036692, 3795865, 7591730, 9869249, 15183460, 19738498, 39476996, 49346245, 98692490, 197384980]

約数ペア:

[(1, 197384980), (2, 98692490), (4, 49346245), (5, 39476996), (10, 19738498), (13, 15183460), (20, 9869249), (26, 7591730), (52, 3795865), (65, 3036692), (130, 1518346), (260, 759173)]