189077308

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 396863488

約数和(自身を除く): 207786180

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3571, 3782, 7142, 7564, 13237, 14284, 24997, 26474, 49994, 52948, 99988, 110701, 217831, 221402, 435662, 442804, 774907, 871324, 1524817, 1549814, 3049634, 3099628, 6099268, 6752761, 13505522, 27011044, 47269327, 94538654, 189077308]

約数ペア:

[(1, 189077308), (2, 94538654), (4, 47269327), (7, 27011044), (14, 13505522), (28, 6752761), (31, 6099268), (61, 3099628), (62, 3049634), (122, 1549814), (124, 1524817), (217, 871324), (244, 774907), (427, 442804), (434, 435662), (854, 221402), (868, 217831), (1708, 110701), (1891, 99988), (3571, 52948), (3782, 49994), (7142, 26474), (7564, 24997), (13237, 14284)]