189345490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1113797}}^1$

素因数の和:1113821

約数の個数: 16

約数和(自身を含む): 360870552

約数和(自身を除く): 171525062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1113797, 2227594, 5568985, 11137970, 18934549, 37869098, 94672745, 189345490]

約数ペア:

[(1, 189345490), (2, 94672745), (5, 37869098), (10, 18934549), (17, 11137970), (34, 5568985), (85, 2227594), (170, 1113797)]