190231914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 414120960

約数和(自身を除く): 223889046

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 151, 257, 258, 302, 453, 514, 771, 817, 906, 1542, 1634, 2451, 2869, 4883, 4902, 5738, 6493, 8607, 9766, 11051, 12986, 14649, 17214, 19479, 22102, 29298, 33153, 38807, 38958, 66306, 77614, 116421, 123367, 209969, 232842, 246734, 370101, 419938, 629907, 737333, 740202, 1259814, 1474666, 1668701, 2211999, 3337402, 4423998, 5006103, 10012206, 31705319, 63410638, 95115957, 190231914]

約数ペア:

[(1, 190231914), (2, 95115957), (3, 63410638), (6, 31705319), (19, 10012206), (38, 5006103), (43, 4423998), (57, 3337402), (86, 2211999), (114, 1668701), (129, 1474666), (151, 1259814), (257, 740202), (258, 737333), (302, 629907), (453, 419938), (514, 370101), (771, 246734), (817, 232842), (906, 209969), (1542, 123367), (1634, 116421), (2451, 77614), (2869, 66306), (4883, 38958), (4902, 38807), (5738, 33153), (6493, 29298), (8607, 22102), (9766, 19479), (11051, 17214), (12986, 14649)]