189305468

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 386698032

約数和(自身を除く): 197392564

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 121, 124, 148, 242, 341, 407, 484, 682, 814, 961, 1147, 1331, 1364, 1628, 1922, 2294, 2662, 3751, 3844, 4477, 4588, 5324, 7502, 8954, 10571, 12617, 15004, 17908, 21142, 25234, 35557, 41261, 42284, 49247, 50468, 71114, 82522, 98494, 116281, 138787, 142228, 165044, 196988, 232562, 277574, 391127, 465124, 555148, 782254, 1279091, 1526657, 1564508, 2558182, 3053314, 4302397, 5116364, 6106628, 8604794, 17209588, 47326367, 94652734, 189305468]

約数ペア:

[(1, 189305468), (2, 94652734), (4, 47326367), (11, 17209588), (22, 8604794), (31, 6106628), (37, 5116364), (44, 4302397), (62, 3053314), (74, 2558182), (121, 1564508), (124, 1526657), (148, 1279091), (242, 782254), (341, 555148), (407, 465124), (484, 391127), (682, 277574), (814, 232562), (961, 196988), (1147, 165044), (1331, 142228), (1364, 138787), (1628, 116281), (1922, 98494), (2294, 82522), (2662, 71114), (3751, 50468), (3844, 49247), (4477, 42284), (4588, 41261), (5324, 35557), (7502, 25234), (8954, 21142), (10571, 17908), (12617, 15004)]