188713690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 384134400

約数和(自身を除く): 195420710

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 199, 233, 370, 398, 407, 466, 814, 995, 1165, 1990, 2035, 2189, 2330, 2563, 4070, 4378, 5126, 7363, 8621, 10945, 12815, 14726, 17242, 21890, 25630, 36815, 43105, 46367, 73630, 80993, 86210, 92734, 94831, 161986, 189662, 231835, 404965, 463670, 474155, 510037, 809930, 948310, 1020074, 1715579, 2550185, 3431158, 5100370, 8577895, 17155790, 18871369, 37742738, 94356845, 188713690]

約数ペア:

[(1, 188713690), (2, 94356845), (5, 37742738), (10, 18871369), (11, 17155790), (22, 8577895), (37, 5100370), (55, 3431158), (74, 2550185), (110, 1715579), (185, 1020074), (199, 948310), (233, 809930), (370, 510037), (398, 474155), (407, 463670), (466, 404965), (814, 231835), (995, 189662), (1165, 161986), (1990, 94831), (2035, 92734), (2189, 86210), (2330, 80993), (2563, 73630), (4070, 46367), (4378, 43105), (5126, 36815), (7363, 25630), (8621, 21890), (10945, 17242), (12815, 14726)]