201990513006

素因数分解:

$2^1\times 3^2\times {\mathrm{11221695167}}^1$

素因数の和:11221695175

約数の個数: 12

約数和(自身を含む): 437646111552

約数和(自身を除く): 235655598546

約数列:

[1, 2, 3, 6, 9, 18, 11221695167, 22443390334, 33665085501, 67330171002, 100995256503, 201990513006]

約数ペア:

[(1, 201990513006), (2, 100995256503), (3, 67330171002), (6, 33665085501), (9, 22443390334), (18, 11221695167)]