191745872

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 397558260

約数和(自身を除く): 205812388

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 361, 373, 712, 722, 746, 1424, 1444, 1492, 1691, 2888, 2984, 3382, 5776, 5968, 6764, 7087, 13528, 14174, 27056, 28348, 32129, 33197, 56696, 64258, 66394, 113392, 128516, 132788, 134653, 257032, 265576, 269306, 514064, 531152, 538612, 630743, 1077224, 1261486, 2154448, 2522972, 5045944, 10091888, 11984117, 23968234, 47936468, 95872936, 191745872]

約数ペア:

[(1, 191745872), (2, 95872936), (4, 47936468), (8, 23968234), (16, 11984117), (19, 10091888), (38, 5045944), (76, 2522972), (89, 2154448), (152, 1261486), (178, 1077224), (304, 630743), (356, 538612), (361, 531152), (373, 514064), (712, 269306), (722, 265576), (746, 257032), (1424, 134653), (1444, 132788), (1492, 128516), (1691, 113392), (2888, 66394), (2984, 64258), (3382, 56696), (5776, 33197), (5968, 32129), (6764, 28348), (7087, 27056), (13528, 14174)]