199090970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531469}}^1$

素因数の和:1531489

約数の個数: 16

約数和(自身を含む): 385930440

約数和(自身を除く): 186839470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1531469, 3062938, 7657345, 15314690, 19909097, 39818194, 99545485, 199090970]

約数ペア:

[(1, 199090970), (2, 99545485), (5, 39818194), (10, 19909097), (13, 15314690), (26, 7657345), (65, 3062938), (130, 1531469)]