190030808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{4919}}^1$

素因数の和:5375

約数の個数: 32

約数和(自身を含む): 389664000

約数和(自身を除く): 199633192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 878, 1756, 3512, 4829, 4919, 9658, 9838, 19316, 19676, 38632, 39352, 54109, 108218, 216436, 432872, 2159441, 4318882, 8637764, 17275528, 23753851, 47507702, 95015404, 190030808]

約数ペア:

[(1, 190030808), (2, 95015404), (4, 47507702), (8, 23753851), (11, 17275528), (22, 8637764), (44, 4318882), (88, 2159441), (439, 432872), (878, 216436), (1756, 108218), (3512, 54109), (4829, 39352), (4919, 38632), (9658, 19676), (9838, 19316)]