208027830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6934261}}^1$

素因数の和:6934271

約数の個数: 16

約数和(自身を含む): 499266864

約数和(自身を除く): 291239034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6934261, 13868522, 20802783, 34671305, 41605566, 69342610, 104013915, 208027830]

約数ペア:

[(1, 208027830), (2, 104013915), (3, 69342610), (5, 41605566), (6, 34671305), (10, 20802783), (15, 13868522), (30, 6934261)]